In this sign ordinance case, the City of Sunrise (the “City”) appeals the district *1324 court’s grant of final summary judgment in favor of the plaintiff, Coral Springs Street Systems, Inc. (“Coral Springs”). Coral Springs petitioned for equitable relief in the United States District Court for the Southern District of Florida, claiming that Article XIV of the City’s Land Development Code (the “Sign Code”) was unconstitutional in its entirety at the time that Coral Springs applied for and was denied a sign permit. After thorough review, we are convinced the case is moot and therefore nonjusticiable.
Before suit was even brought in this case, the old Sign Code was replaced by the City with an “Amended Sign Code” that eliminated most of the constitutionally infirm provisions; but the new Code unquestionably prohibited the sign that Coral Springs wants to erect. Moreover, there is no hint the City of Sunrise has any intention of reenacting the old Sign Code. And, as we read the law of Florida, Coral Springs acquired no vested right in a permit to build the sign, both because it has not relied detrimentally on the law as it existed under the old Sign Code and because the City has at no point acted in bad faith. Finally, portions of the Amended Sign Code that may be unconstitutional are fully severable from those that actually caused the permit to be denied. Accordingly, we reverse the district court’s grant of summary judgment and remand with instructions to dismiss for lack of subject matter jurisdiction.
I
The facts of this case are not in dispute. Coral Springs Street Systems is engaged in the business of constructing billboards on real estate that it buys or leases. On March 17, 1999, Street Information Systems, Inc., another billboard company not involved in this case, entered into a lease agreement with Sawgrass Ford, Inc., a car dealer located in the City of Sunrise. Under the terms of the agreement, Sawgrass Ford agreed to lease land on its property to Street Information Systems for twenty years, so that Street Information Systems could erect a billboard overlooking a busy thoroughfare, the Sawgrass Expressway.
Several provisions of the agreement violated the Sign Code. Among other things, the agreement provided for the construction of a “pole sign,” which was prohibited under the Sign Code. Moreover, the Sign Code allowed only one sign to be erected on each piece of property, and Sawgrass Ford already had a sign, so the construction of another one plainly violated the Sign Code.
On August 1, 2000, Street Information Systems assigned its rights, title, and interest in the lease to the plaintiff Coral Springs. On September 6, 2001, Coral Springs applied for a permit to erect an “off-premises” outdoor advertising sign on a pole. At the top of the pole Coral Springs intended to place a two-sided, illuminated, 672-square-foot sign face. On September 18, the City verbally denied the application and, on November 13, the City confirmed the denial in writing, observing that the proposed sign would violate the Sign Code in no less than six different ways:
1. § 16-252 of the Sign Code allowed no sign to exceed 8.5 feet in height. 1 The sign Coral Springs applied for would have been 65 feet tall.
*1325 2. § 16-252 flatly prohibited any sign that exceeded eighty-five square feet in total surface area. 2 The proposed sign would have had an area of 672 square feet.
3. § 16-252 said that the “Number maximum” for “Nonresidential district permanent signs” was “1 per parcel with main street frontage.” The proposed sign would in fact have been the second sign on the parcel.
4. § 16 — 248(a)(7) included “pole signs” on the list of “prohibited signs.” 3 The proposed sign would have been mounted on a pole.
5. § 16-255 mandated specific landscaping designs for signs. 4 Coral Springs’ proposed sign included no landscaping whatsoever.
6. § 16-248(a)(6) prohibited “[o]ff-premise commercial signs or billboards except bus shelter or bench signs, and temporary project sign [sic.].” Coral Springs’ proposed sign was an off-premise commercial sign not falling within any of the exceptions. 5
The Code also contained a number of other noteworthy provisions, not cited as reasons for the rejection of Coral Springs’ application, but otherwise attacked by Coral Springs as being unconstitutional. 6 In *1326 response to the City’s list of purported transgressions, Coral Springs’ attorney wrote the City on November 25, 2001, claiming that the City’s Sign Code violated the First Amendment. Just sixteen days later, on December 11, the City amended the Sign Code, adopting Ordinance No. 402-01-K, § 1 (the “Amended Sign Code”), eliminating many of the allegedly unconstitutional provisions of the old Sign Code. The Amended Sign Code substantively retained all the provisions of the Sign Code that were cited in the rejection of Coral Springs’ sign application. Thus, § 16-252 of the Amended Sign Code prohibited signs over 8.5 feet high, or over 85 square feet in area, or more than one sign per parcel. Section 16-248(6) prohibited “pole signs.” Section 16-255 set forth the exact same landscaping requirements contained in the Sign Code. Section 16-247(b)(26) defined an “[o]ff-premise sign” as “[a]ny sign advertising a commercial establishment, activity, product, service or entertainment, which is sold, produced, manufactured, available or furnished at a place other than on the property on which the sign is located” — exactly the same definition given to an “off-premise commercial sign” in the Sign Code. And § 16-248 prohibited such “[o]ff-premises signs except temporary project signs.”
The Amended Sign Code did make some significant changes. The new Code said that “[njotwithstanding any provisions of this article to the contrary, to the extent that this article contains a sign containing commercial copy, it shall permit a noncommercial sign to the same extent.” Amended Sign Code § 16-247(a). The provision allowing temporary political signs imposed time limits on political signs only “[i]f the copy is related to an election.” Id. § 16-253. The Amended Sign Code also specifically provided that the City “shall approve or deny the sign permit based on whether it complied with the requirements of this article,” Id. § 16-261, and it required approval or denial of permit applications within 30 days after receipt of an application. Id. Finally, the new Code expressly provided for prompt appellate review of application denials by the city commission and by the Circuit Court of Broward County. 7
Notably, Coral Springs never reapplied for a permit under the Amended Sign Code. Instead, it filed suit in federal district court on December 31, 2001. Its argument essentially was that the Sign Code was unconstitutional on its face when Coral Springs applied for the permit on September 6, 2001; that the unconstitutional provisions of the Sign Code could not be severed from the constitutional parts, meaning the entire statute was unlawful and therefore void; and consequently, that there was no enforceable Sign *1327 Code in place at the time of the application. In short, the plaintiff said, the application satisfied all state laws and the City had no valid basis for rejecting it, and, under Florida law, its right to the building permit vested at the moment it submitted an application. Finally, Coral Springs claimed, parts of the Amended Sign Code remained unconstitutional.
The City responded that the lawsuit was moot because the City had amended the challenged Sign Code and Coral Springs had never reapplied for a permit under the new law. Furthermore, the City argued, the old Sign Code was constitutional anyway, and to the extent that parts of it may not have been, they were nonetheless sev: erable from the remaining valid parts, which included all of the provisions cited by the City in denying Coral Springs’ application. Finally, the City said, Coral Springs had no vested right to the approval of its permit.
On February 21, 2003, the district court granted summary judgment in favor of Coral Springs on all counts.
See Coral Springs St. Sys., Inc. v. City of Sunrise,
As for mootness, the district court held that the case was justiciable. It wrote:
The City argues that Coral Springs’ claims are mooted by the enactment of the Amended Sign Code. The Eleventh Circuit has held that “when an application for a permit satisfies all existing and pending laws, the permit must then issue: a new law passed after the application was filed has no effect on the matter of issuance,” Nat’l v. City of Fort Lauderdale,8 F.3d 36 (11th Cir., Oct.26, 1993) (per curiam) (unpublished table decision No. 92-4750). Here, Coral Springs applied for a permit prior to the enactment of the Amended Sign Code. The enactment of the Amended Sign Code, therefore, does not [ajffect the issue of whether Coral Springs has a vested right in the permit for which it applied. Thus, the city’s argument that Coral Springs’ claims are moot fails.
Id. at 1319-20.
The district court concluded that because the unconstitutional portions of the Sign Code could not be severed from its constitutional parts and because Coral Springs’ right to the permit categorically vested at the time it submitted its application, Coral Springs had a right to the permit. Id. at 1320-21. Accordingly, it granted summary judgment in favor of Coral Springs, ordering the City to issue the permit. Id. at 1321. The City then took this appeal.
II
Mootness is the threshold question in this case. Article III of the Constitution limits the jurisdiction of federal courts to “cases” and “controversies.”
Lujan v. Defenders of Wildlife,
Plainly, if a suit is moot, it cannot present an Article III case or controversy and the federal courts lack subject matter jurisdiction to entertain it.
See Al Najjar v. Ashcroft,
We review the question of mootness
de novo. Christian Coalition of Alabama v. Cole,
A. Voluntary Cessation
As for voluntary cessation, “[i]t has long been the rule that ‘voluntary cessation of allegedly illegal conduct does not deprive the tribunal of power to hear and determine the case, i.e., does not make the case moot.’ ”
Sec’y of Labor v. Burger King Corp.,
Generally, a challenge to the constitutionality of a statute is mooted by repeal of the statute. In
Coalition for the Abolition of Marijuana Prohibition,
for example, a panel of this Court said that “when an ordinance is repealed by the enactment of a superseding statute, then the ‘superseding statute or regulation moots a case only to the extent that it removes challenged features of the prior law.’ ”
An important exception to this general rule applies if there is a substantial likelihood that the challenged statutory language will be reenacted. Thus, in
City of Mesquite v. Aladdin’s Castle,
Similarly, in
Northeastern Florida Chapter of Associated General Contractors of America v. City of Jacksonville, Fla.,
In general, then, the Supreme Court has declined to hold moot a challenge to a repealed law only when the law is reasonably likely to be reenacted or when it is replaced by another constitutionally suspect law.
See also
13A Wright et al.,
Federal Practice and Procedure
§ 3533.7 (2d ed. 2004) (“The determination whether discontinuance moots a case is apt to be affected by the distinction between public and private defendants. Courts are more apt to trust public officials than private defendants to desist from future violations.”). Likewise, this Court has repeatedly held that the doctrine of voluntary cessation does not apply in cases where challenged laws have been repealed unless there is some reason to believe that the law may be reenacted after dismissal of the suit. Thus, for example, in
Jews for Jesus v. Hillsborough County Aviation Authority,
We recently came to the same result in
Christian Coalition of Alabama v. Cole,
A panel of this Court said that “[o]nly when ‘the defendant can demonstrate that “there is no reasonable expectation that the wrong will be repeated” ’ are federal courts precluded from deciding the case on mootness grounds.”
Id.
(quoting
W.T. Grant Co.,
*1331
Whether the repeal of a law will lead to a finding that the challenge to the law is moot depends most' significantly on whether the court is sufficiently convinced that the repealed law will not be brought back.
9
In
National Advertising Company v. City of Ft. Lauderdale,
About six weeks after it was sued, the City of Fort Lauderdale amended its sign code to remove the constitutionally objectionable provisions. Id. at 284-85. The very next day, it filed a suggestion of mootness and a motion to dismiss on the grounds that the amendments remedied any constitutional infirmities which may have disabled the original ordinance. Id. The district court granted the motion, but a panel of this Court reversed and remanded. Addressing whether the amendment to the sign ordinance rendered the case moot, we stated:
The City presently possesses the power and authority to amend the sign code. It remains uncertain whether the City would return the sign code to its original form if it managed to defeat jurisdiction in this case. Neither the City nor the district court has established that the likelihood of further violations is sufficiently remote to dismiss National’s claims.
Id. at 286. We therefore rejected the defendant’s suggestion that the suit was moot because there was a not-insubstantial chance that the law would be reenacted. This finding was undoubtedly informed by the timing of the change in the law — well after suit had already been brought, which reasonably led the Court to doubt the City’s sincerity.
The essential difference between the circumstances we found in the
Jews for Jesus, Christian Coalition,
and
Revolution
cases and those in
National I
is that in the first three cases, there was no reasonable chance that the challenged policy would be reinstated. In
Jews for Jesus,
we wrote that “voluntary cessation of a challenged practice renders a case moot only if there is no ‘reasonable expectation’ that the challenged practice will resume after the lawsuit is dismissed.”
Just as the circumstances in Jews for Jesus, Christian Coalition, and Revolution convinced us of the genuineness of the defendant’s representation that the challenged 'law or advisory opinion would not be reenacted, we are persuaded today that the City of Sunrise will not bring back the Sign Code. 10 In the first *1333 place, at oral argument, counsel for the City expressly disavowed any intention of defending the old Sign Code, and the City’s brief repeatedly represented that there was “no indication whatsoever that the City would reenact the Sign Code in the future.” Def. Brief at 19. More significantly, here the City promptly amended the Sign Code in response to a single letter from the plaintiff, and, notably, before it had ever been sued. The City’s behavior stands in stark contrast to that of the defendant in National I, which did not change the offending law until six weeks after it had been sued, and moved to dismiss the day after the change. Indeed, the City of Sunrise altered its Sign Code with nary a whimper of protest after Coral Springs’ counsel sent the City a letter objecting to it. It did so within sixteen days of receiving the letter. On this record, we can discern absolutely no indication — and Coral Springs does not even try to argue — that the City repealed its old Sign Code in bad faith, intending to reinstate it later, just as soon as the threat of a lawsuit had abated.
Moreover, if the City of Sunrise did somehow nurture the intention of reinstating the old, purportedly unconstitutional Sign Code, and actually adopted the Amended Sign Code as a temporary measure whenever another lawsuit appeared on the horizon, we would plainly forbid it from doing so. In
Jews for Jesus,
B. Vested Rights
Coral Springs also says that its lawsuit has not become moot because, under Florida law, its right to the sign permit vested at the time of application, so that any subsequent changes to the relevant law would not affect whether it is entitled to the permit. Not surprisingly, vested rights are not created easily. A “vested right” has been defined as “[a] right that so completely and definitely belongs to a person that it cannot be impaired or taken away without the person’s consent.”
Black’s Law Dictionary
(7th ed.1999). Whether the right to a permit has vested is a question of state law. As the Supreme Court has said, “[property interests, of course, are not created by the Constitution. Rather they are created and their dimensions are defined by existing rules or understandings that stem from an independent source such as state law— rules or understandings that secure certain benefits and that support claims of entitlement to those benefits.”
Board of Regents v. Roth,
There is no question that an unconstitutional statute is void under state law.
See Bhoola v. City of St. Augustine Beach,
A long line of Florida cases has evaluated the question of when a party acquires a vested right to such things as sign permits, building (construction) permits, and liquor licenses. 11 The overarching pattern in Florida’s case law is that vested rights can be created — thus creating an enforceable entitlement in the face of subsequent changes in the law — only in two circumstances. The first and more common way a vested right is created occurs when a party has reasonably and detrimentally relied on existing law, creating the conditions of equitable estoppel. In the second, less common case, a vested right may be created in the absence of a showing of detrimental rebanee when the defendant municipality has acted in a clear display of bad faith. As best we can tell, absent either a finding of equitable estoppel or bad faith, no Florida court has ever found a vested right to exist in a sign permit or similar entitlement. In this case we can find neither equitable estoppel nor bad faith, and, accordingly, Coral Springs does not have a vested right to a sign permit.
1. Equitable Estoppel
In the majority of Florida cases finding that a party holds a vested right to a construction permit or similar entitlement, the conditions of equitable es-toppel were met. The Florida courts have made it abundantly clear that when a property owner incurs a substantial investment of time or money in reasonable reliance on existing laws and with no reason to know that the laws are likely to change, he may acquire a vested right in a building permit. Thus, under Florida law, the doctrine of equitable estoppel may be invoked against a local government “when a property owner (1) in good faith (2) upon some act or omission of the government (3) has made such a substantial change in position or has incurred such extensive obligations and expenses that it would be highly inequitable and unjust to destroy the right he acquired.”
City of Hollywood v. Hollywood Beach Hotel Co.,
“Stripped of the legal jargon which lawyers and judges have obfuscated it with, the theory of estoppel amounts to nothing more than an application of the rules of fair play. One party will not be permitted to invite another onto a welcome *1335 mat and then be permitted to snatch the mat away to the detriment of the party induced or permitted to stand thereon. A citizen is entitled to rely on the assurances or commitments of a zoning authority and if he does, the zoning authority is bound by its representations, whether they be in the form of words or deeds....”
Town of Largo v. Imperial Homes Corp.,
Thus, for example, in
Hollywood Beach Hotel Co. v. City of Hollywood,
Likewise, in
Sakolsky,
a plaintiff became interested in constructing a luxury apartment building in Coral Gables.
Similar conditions of reliance and estop-pel have been found in the vast majority of the other Florida cases.
See, e.g., Texas Co. v. Town of Miami Springs,
*1336
The converse is equally true: in the absence of equitable estoppel, Florida’s courts have consistently denied vested rights.
See, e.g., City of Gainesville v. Cone,
2. Bad Faith
Florida’s courts also have created a vested right in a smaller number of cases, in the absence of estoppel, where the defendant municipality acted in blatant and obvious bad faith in denying a permit or license. Bad faith was evinced by the fact that the municipality did not change the relevant law until after the plaintiff had both sued and obtained a writ from a state court of general jurisdiction, or because the county deliberately withheld a permit it otherwise would have awarded until after a voter-approved moratorium went into effect.
In the early days of the automobile, the Florida Supreme Court evaluated the case of
Aiken v. E.B. Davis, Inc.,
The overriding principle of Aiken is that a vested right was created because the town wrongly singled out the plaintiff and hastily passed a new ordinance for the purpose of preventing the construction of a filling station despite no evident public benefit in this change. The City had no zoning ordinance in place, and it decided, only after receiving the application to build a filling station, to suddenly put a new law into effect that would bar its construction. The Florida Supreme Court determined that this post-hoc change in the law could not stand.
The Florida Supreme Court reached a similar result fifteen years later, in
Harris v. State ex rel. Wester;
[T]he rights of a relator in a mandamus suit, claim for which was asserted by an alternative writ granted and served pri- or to action taken by the respondent city and its officials in an effort to avoid having to comply with its commands, would be affected by any such subsequent action, and that a peremptory writ would issue in accordance with the alternative writ though .the action taken, had it occurred before the issuance of the alternative writ, would have been a good defense.
Id.
at 266. The state Supreme Court thus said that a change in law that took place
before
a court order compelling the grant of the permit would have constituted a defense ■ against the claim.
See also Broach v. Young,
In each of these cases, the defendant municipality changed the law in a last-ditch effort to avoid granting a permit or license to a plaintiff. Whether this took the form of an. “emergency ordinance” passed while the application was pending (Aiken), or a change in the law after a writ had already been issued by a court (Harris), or selective and erroneous enforcement of an arguably unconstitutional provision of the law (Margate), or, finally, *1338 deliberate delay of the issuance of a permit until after a building moratorium went into effect (Jason), the government’s behavior was entirely different from the City of Sunrise’s change in the law, which was made promptly, after the City received a single letter and before it was sued.
Conversely, in the absence of bad faith or reasonable reliance on existing law, Florida’s courts have consistently refused to find a vested right.
See, e.g., Davidson v. City of Coral Gables,
3. Application of Florida Law to This Case
Simply put, an extensive canvass of Florida’s law establishes this: a party will be found to have a vested right in a permit or in a similar entitlement only if (1) it has incurred substantial expense in reasonable reliance on existing law; or (2) the city has passed a subsequent ordinance in a bad faith effort to prevent the property owner from obtaining a permit. Neither circumstance is present here.
First, there was clearly no equitable es-toppel, because Coral Springs incurred no significant expenses in reliance on the previous law — indeed, under its lease, no money is paid to Sawgrass Ford until the billboard gets built. Coral Springs does *1339 not even try to argue that equitable estop-pel is present, and we see nothing in the record that would suggest otherwise.
Second, the City has not displayed bad faith. Facing an objection to its Sign Code, the City did exactly what it should have done: it amended the Code to eliminate constitutionally questionable provisions. It did so not for the purpose of resolving pending litigation, because no litigation existed at the time the Amended Sign Code was passed. And the change in law did not arbitrarily single out Coral Springs in the way that the defendants in Aiken, Harris, Margate, and Jason did. In fact, the situation here is nearly the opposite, because in passing the Amended Sign Code, the City did not make any changes to the provisions of the old Sign Code that actually caused the denial of Coral Springs’ application. The Amended Sign Code prohibits signs that are more than 85 square feet, 8.5 feet tall, off-premise commercial signs, and so forth — just as the old Sign Code did. Indeed, as we see it, the allegedly unconstitutional aspects of the old Sign Code had nothing whatever to do with the rejection of the plaintiffs application.
Notably, in response to the passage of the Amended Sign Code, Coral Springs did not reapply for a sign permit — indeed, it knew it could not (at least for the sign it wanted to erect), because the provisions of the Sign Code that caused the denial of its initial application were constitutionally sound, and were retained in the Amended Sign Code. Instead, Coral Springs chose to sue in order to force the approval of a sign that it knew was impermissible under various provisions of both versions of the Sign Code. No Florida court has ever held or even hinted that under circumstances like these a vested right could be created.'
The district court, agreeing with Coral Springs’ claim of a vested right* relied on our unpublished opinion in
National v. City of Ft. Lauderdale,
We ruled the suit was not moot in light of the voluntary cessation doctrine.
See National I.
After returning to district court, the sign company won on the merits of the case, demonstrating that the old sign code was unconstitutional as a whole. Nevertheless, the district court ruled that the company had no vested right to its original permit. On appeal, a panel of this Court reversed, holding that “[w]hen an application for a permit satisfies all existing and pending laws, the permit must then issue: a new law passed after the application was filed has no effect on the matter of issuance.” Slip op. at 6. We added that [t]he rule is the same when the existing law purportedly
prohibits
the desired use, but the existing law is later declared unconstitutional.
Id.
(citing
Harris,
National II, however, involved a very different set of circumstances. As we have noted, the City of Fort Lauderdale did not amend its sign ordinance until six weeks after it had been sued. The next day, it moved for dismissal, making plain its reason for the belated change in the challenged ordinance. This sequence of actions indicated a lack of good faith, and it thus came as no surprise that we held the plaintiff possessed a vested right in the sign permit. National II thus fit into the pattern of state cases such as Harris, where the municipality hastily changed the law at the last minute to defend itself, well after a legal challenge had been brought.
Again, by contrast, in this case, the City promptly changed the Sign Code after receiving a single letter from plaintiffs counsel, before it had been sued by Coral Springs or, for that matter, by anyone else. And as we have noted, there is absolutely no reason to believe that the City has any intention of resurrecting the old Sign Code. Nor is there any hint that the amendments to the Sign Code were prompted by a desire to single out Coral Springs unfairly, inasmuch as the sign it wanted to put up was undoubtedly impermissible under both the old and the Amended Sign Code, and the reasons the old Sign Code may have been unconstitutional were wholly unrelated to the reasons the permit application was rejected. In short, unlike in National II, we can discern no bad faith or arbitrary behavior on the part of the City. 13
Our holding is also compelled because we are sitting as a court of equity. It is a bedrock principle of courts of equity that they may impose the substantive remedy of injunctive relief only when fundamental fairness and justice demand it. See 27A Am.Jur.2d Equity § 110 (2003) (“The court [of equity] will grant relief only when fairness and good conscience demand it.”). Indeed, courts of equity are loath to allow loopholes, technicalities, or game-playing to dictate results when those results would violate basic notions of equity and fair play. “While a court of equity endeavors to promote and enforce justice, good faith, uprightness, fairness, and conscientiousness on the part of the parties *1341 who occupy- a defensive position in judicial controversies, it no less stringently demands the same from the litigant parties who come before it as plaintiffs or actors in such controversies.” 2 Pomeroy, Equity Jurisprudence § 398, at 93 (5th ed.).
As the United States Supreme Court explained long ago: “It is a principle in chancery, that he who asks relief must have acted in good faith. The equitable powers of this court can never be exerted in behalf of one who has acted fraudulently or who by deceit or any unfair means has gained an advantage. To aid a party in such a case would make this court the a better of iniquity.”
Bein v. Heath,
In this case, we have found that the defendant City proceeded in good faith, promptly addressing and repealing the offending statute — before any suit had been filed, and without having singled out any plaintiff for special treatment. And the plaintiff Coral Springs never applied for a permit against the backdrop of a new Sign Code which had essentially eliminated the unconstitutional provisions. Instead, it apparently saw an opportunity to take advantage of a retroactive application of the law to secure a right to build a sign that plainly violated the new ordinance in the same way it did the old one. If fundamental notions of equity require us to order the City to grant Coral Springs the sign permit it seeks, those reasons escape us— and we can divine no sign that the Florida courts would hold otherwise. Indeed, even the district court, which ruled in favor of Coral Springs, noted that “other courts have expressed concerns about such lawsuits as this one in which a plaintiff submits an application for a permit to build a billboard that will assuredly be denied because it does not comply with the' ordinance at issue, only to challenge the constitutionality of the ordinance as a whole.”
Coral Springs,
The argument that a sign company somehow possesses an irrevocable vested right in a sign permit whenever it applies for one under an illegal ordinance, even if the law is fixed immediately thereafter, may lead to an anomalous result if taken to its logical conclusion. Thus, according to this reasoning, because the original Sign *1342 Code was unconstitutional, virtually any application to build a sign before the passage of the Amended Sign Code would have created a vested right. This would mean that if the petitioner had applied for a permit to build a sign that was not just 672 square feet (itself almost eight times larger than the permitted size of any sign under either the old or the Amended Sign Codes), but even one that was a thousand or five thousand or ten thousand square feet, it would be entitled to a permit long after a constitutional ordinance prohibiting such signs had been duly enacted. An application for literally any sign of any size, shape, or height would have created a vested right in a permit, and nothing that City did after the application was submitted could have taken it away. Absolutely nothing in Florida case law gives any hint that vested rights can be created so easily. 14
C. Conclusion on Mootness
We see no reasonable possibility that the City will reenact the old Sign Code. Furthermore, Coral Springs has incurred precious little expense in detrimental reliance on the City’s Sign Code, and the City has exhibited none of the bad faith or arbitrary behavior present in every Florida case where its courts have found a vested right in the absence of detrimental reliance. Given their past rulings — and the obvious implications of a contrary result — it seems highly unlikely that Florida’s courts would find that Coral Springs acquired a vested right under the circumstances of this case, and we can see no reason to do so. Accordingly, we do not see how the plaintiff may rely on either the doctrine of voluntary cessation or the acquisition of a vested right to convert a moot case into a justiciable one.
Ill
Having found that the City has no intention of reenacting the Sign Code and that Coral Springs possesses no vested right in a sign permit, the case still may not be moot if the Amended Sign Code contains the same constitutional defects as its predecessor. “[A] superseding statute or regulation moots a case only to the extent that it removes challenged features of the prior law. To the extent that those features remain in place, and changes in the law have not so fundamentally altered the statutory framework as to render the original controversy a mere abstraction, the case is not moot.”
Naturist Soc’y, Inc.
*1343
v. Fillyaw,
The Amended Sign Code contains some of the same provisions as the old Sign Code that Coral Springs has alleged violate the First Amendment by: (1) favoring commercial speech over noncommercial speech 15 ; and (2) favoring certain types of noncommercial speech over other kinds of noncommercial speech. 16 However, after careful review of the Amended Sign Code and the relevant law, we find that the Code does not, in fact, favor commercial speech over noncommercial speech. Moreover, some of the provisions that allegedly favor certain kinds of noncommercial speech over others are not in the Amended Sign Code and therefore the challenge to them is moot. Other challenged provisions are. in the Amended Sign Code; however, we are satisfied that they are not related to, and are fully severable from, the provisions of the Code that are actually responsible for the denial of Coral Springs’ application for a sign permit, and therefore need not be reviewed because doing so would have utterly no impact on the outcome of this case.
A. Favoring Commercial Over Noncommercial Speech
First, Coral Springs argues that the Sign Code unconstitutionally favored commercial speech over noncommercial speech by prohibiting off-site commercial signs. Specifically, the old Sign Code prohibited “[o]ff-premises commercial signs or billboards.” § 16-248(a)(6) (emphasis added). Section 16-248(5) of the Amended Sign Code likewise prohibits “[o]ff-premises signs,” which are specifically defined as being “[a]ny sign advertising a commercial establishment, activity, product, service or entertainment, which is sold, produced, manufactured, available or furnished at a place other than on the property on which the sign is located,” § 16-247(b)(26) (emphasis added). Coral Springs suggests that these provisions somehow discriminate against noncommercial speech, even though the restrictions apply only to commercial speech. This claim is based on a mischaracterization of the off-site ban as applying to noncommercial speech, when it plainly does not.
In
Metromedia, Inc. v. City of San Diego,
[WJhether onsite advertising is permitted or not, the prohibition of offsite advertising is directly related to the stated objectives of traffic safety and esthetics. This is not altered by the fact that the ordinance is underinclusive because it permits onsite advertising. Second, the city may believe that offsite advertising, *1344 with its periodically changing content, presents a more acute problem than does onsite advertising. Third, San Diego has obviously chosen to value one kind of commercial speech — onsite advertising — more than another kind of commercial speech — offsite advertising.
Id.
at 511-12,
If the explicit wording of this ordinance were not enough to make clear that the City’s bans on offsite signs do not cover noncommercial speech, this Circuit has held that noncommercial messages are inherently onsite. Our decision in
Southlake Property Associates, Ltd. v. City of Morrow, Georgia,
The ordinance prohibits signs which seek to attract attention to any person, place, subject, or thing not located on the premises where the person, place, subject, or thing is found. Noncommercial speech usually expresses an idea, an aim, an aspiration, a purpose, or a viewpoint. Where is such an idea located? What is the site upon which the aspiration is found?
Id. at 1118. We concluded that a noncommercial message is inherently onsite, whatever its location. “An idea, unlike a product, may be viewed as located wherever the idea is expressed, i.e., wherever the speaker is located. Under this alternative view, all noncommercial speech is onsite. A sign bearing a noncommercial message is onsite wherever the speaker places it.” Id. (footnote omitted). We thus agreed with the City of Morrow’s own interpretation of its ordinance and concluded that “[t]he definition of billboard as an offsite advertising sign does not include noncommercial speech as such speech is always onsite.” Id. at 1119.
Coral Springs nevertheless insists that the Sign Code treated onsite signs more favorably than offsite signs, eliding the fact that, according to the law of this Circuit, noncommercial messages are by definition onsite signs and therefore certainly not treated unfavorably compared with commercial signs. We thus are unpersuaded by Coral Springs’ argument that the Sign Code — in either its original or Amended form — impermissibly favors commercial over noncommercial speech. 17
*1345 B. Content Discrimination Among Types of Noncommercial Speech
Coral Springs’ second pertinent argument is that the Sign Code impermissibly favors some forms of noncommercial speech over others.
18
Again, we are unpersuaded. In
Metromedia,
the Supreme Court ruled that cities are limited in their authority to distinguish among various types of noncommercial speech.
Coral Springs argues that the Sign Code violated this prohibition in a number of ways, including: (1) permitting public interest signs but not other noncommercial signs on public property; (2) permitting temporary political and roadside memorial signs but not other temporary noncommercial signs; (3) permitting temporary “special event” signs but not temporary signs for other noncommercial events; (4) prohibiting animated signs, except for those displaying the time or temperature; (5) permitting political campaign signs connected to elections but prohibiting political signs unrelated to elections; and (6) exempting certain noncommercial signs such as election signs from the permitting process required of other noncommercial signs.
In addition, Coral Springs says that the old .Sign Code violated the. First Amendment by lacking procedural safeguards necessary for a speech licensing plan. It allegedly did so in two ways: -First, Coral Springs claims, the Sign Code gave “unbridled discretion” to government officials-considering permit applications, by failing to name specific criteria for approving or denying applications, and by failing to include any mechanism for prompt judicial review of application denials.
See FW/PBS, Inc.
v.
City of Dallas,
Even if any of these aspects of the old Sign Code were unconstitutional, the challenge is moot if they were not retained in the Amended Sign Code. Several of these challenges are, in fact, moot because the Amended Sign Code remedied the alleged defects. First, the parts of the old Sign Code that permitted public interest signs but no other noncommercial signs have been amended. The relevant provisions of the old Sign Code were embodied in § 16-248(a)(12), which prohibited “[t]emporary and permanent signs, other than public interest signs, places [sic] on public property”; and § 16-250, which defined and delineated the proper uses of “Public interest signs.” Notably, however, the Amended Sign Code eliminated the exemption for public interest signs. The provision now simply prohibits “[t]empo- *1346 rary and permanent signs, placed on any public property.” Amended Sign Code § 16-248(11). Moreover, § 16-250 of the Sign Code was repealed in its entirety. Plainly, then, the challenge to these provisions has ■ been rendered moot by the change in the law.
We add that plaintiffs claim that election-based political signs are favored over other political signs is also moot. The old Sign Code said that “Political Signs” could be displayed “60 days prior to election; up to 14 days after the election,” and was silent on political signs not connected with an election. Sign Code § 16-253. But the Amended Sign Code changed the rule, imposing the aforementioned time limits only “[i]f the copy is related to an election.” Amended Sign Code § 16-253.
Also now moot is the view that the old Sign Code lacked procedural safeguards. The Amended Sign Code does not grant unbridled discretion to officials reviewing applications for sign permits. The Amended Code specifically provides that “[t]he department shall approve or deny the sign permit based on whether it complies with the requirements of this article.” § 16-261. The decision makers are thus bound by the specific provisions of the statute’s regulations in rendering their decisions. In addition, the Amended Sign Code provides for timely judicial review of denials of permits, 19 and it imposes a specific time limit by which permit applications must be approved or denied. 20
Coral Springs’ claim that the City’s sign ordinance still impermissibly discriminates among certain types of speech by exempting some kinds of noncommercial signs — such as political signs— from the permitting requirements imposed on most signs, is
not
moot, because this exemption was retained in the Amended Sign Code.
See
Amended Sign Code § 16-261. This challenge, however, fails on the merits. A panel of this Court explicitly rejected a nearly identical challenge in
Messer v. City of Douglasville, Georgia,
C. Severability
Even though still other parts of the Amended Sign Code may be unconstitutional, 23 we need not — and do not — consider the merits of the challenge to their validity since any decision on the merits can have no bearing on the case before us. It is by now clear that if challenged parts of the Amended Sign Code were severable from the parts of the Code that actually caused the denial of the permit application, there would be no point in evaluating the plaintiffs arguments as to those provisions. Indeed, if we were to evaluate the validity of certain provisions of the Amended Sign Code, knowing that the result of this inquiry could have no effect on the result in this case, our pronouncements would be essentially advisory in nature.
Severability of a local ordinance is a question of state law.
City of Lakewood v. Plain Dealer Pub. Co.,
Severability is not possible, however, when “the taint of an illegal provision has infected the entire enactment, requiring the whole unit to fail.”
Schmitt,
The Florida Supreme Court has suggested this test for discerning sever-ability in Smith v. Department of Insurance :
When a part of a statute is declared unconstitutional the remainder of the act will be permitted to stand provided: (1) the unconstitutional provisions can be separated from the remaining valid provisions, (2) the legislative purpose expressed in the valid provisions can be accomplished independently of those which are void, (3) the good and the bad features are not so inseparable in substance that it can be said that the Legislature would have passed the one without the other and, (4) an act complete in itself remains after the invalid provisions are stricken.
We are fully satisfied that the purpose of the Amended Sign Code is not defeated by the removal of the purportedly unconstitutional provisions (such as the exemptions in § 16 — 248(2)—(5) and § 16-253), which make up but a small part of the whole. The Amended Sign Code still makes perfect sense when stripped of its suspect provisions — the argument that the grammar of some of the provisions of the sign Code became nonsensical when stripped of their offensive aspects is simply incorrect. The allegedly problematic aspects of the Amended Sign Code can be easily excised without sacrificing either the grammar or structure of the ordinance, or its overall stated purpose, which is to “create a comprehensive system of street graphic controls, thereby facilitating clear communication, reduced traffic or structural hazards, and an enhanced aesthetic appearance of the city.” § 16-247(a).
The regulatory purpose of the undisputed sections of the Sign Code — avoiding public eyesores and traffic disruption— would not be destroyed by the elimination of the suspect content regulations. Cutting out the problematic parts of § 16-248 (which exempted certain types of signs from general prohibitions) and § 16-253 (which allowed certain types of temporary signs and banned all others) still leaves in place a comprehensive and coherent system of sign regulation. Eliminating them does not defeat the ordinance’s purpose, nor does it render the Amended Sign Code as a whole logically or grammatically nonsensical. Nor does their elimination affect the portions of the Amended Sign Code that are actually germane and relevant to the City’s rejection of Coral Springs’ application: the prohibition of permanent off-premises signs, § 16-248(5); the prohibition of pole signs, § 16-248(6); the regulations on the size, height, and number of nonresident district permanent signs, § 16-252; the landscaping requirements for signs, § 16-255; and the approval process for sign permits, § 16-261.
We find it wholly implausible that the City would have preferred no sign ordinance at all to one that contains all the current parts of the Amended Sign Code other than the suspect content regulations. And eliminating those portions does not in any way affect the other parts, which are indisputably designed to facilitate clear communication, reduce traffic and structural hazards, and enhance the City’s aesthetic appearance.
The plaintiff has expressed alarm that questionable provisions were “scattered throughout the Sign Code.”
Coral Springs,
If these reasons were not sufficient to make clear that parts of the Amended Sign Code are readily severable, the City’s Land Development Code expressly provides for the possibility that parts of it might not pass constitutional muster:
Should any provision of this ordinance be declared by a court of competent jurisdiction to be invalid, the same shall not affect the validity of the ordinance as a whole, or any part thereof, other than the part declared to be invalid.
Land Dev.Code Art. XVIII, § 16-291. Clearly, then, the City’s expressed legislative desire is to keep as much of its ordinances as it can. Moreover, Florida law says that, “[a]lbeit not binding, a legislatively expressed preference for the sever-ability of voided provisions is persuasive.”
Moreau v. Lewis,
Finally, even if we were to rule the remaining challenged portions to be unconstitutional, it would not make a whit of difference to Coral Springs; it would not have a right to a sign permit whether these provisions of the Amended Sign Code are valid or not. We thus have no reason to decide on their constitutionality because doing so would have no impact on the plaintiffs interests.
Cf. Crowell v. Benson,
We confronted a similar situation in
Hershey v. City of Clearwater,
Accordingly, we hold that the challenge to the Sign Code is moot, because the original Sign Code has been repealed, and there is no reasonable likelihood the City will reenact the old Sign Code. Moreover, as we read Florida law, Coral Springs holds no vested right in the sign permit. Finally, portions of the Amended Sign Code that arguably may be unconstitutional are fully severable from the rest of the law, including the provisions that led to the rejection of Coral Springs’ application for a sign permit. The constitutionality of these provisions is therefore of no importance to the resolution of this matter, and accordingly we will not weigh in on this question today.
REVERSED and REMANDED, with instructions to DISMISS for lack of subject matter jurisdiction.
Notes
. Section 16-252 prescribed that the normal “Height Maximum” for signs was "6 ft.” and that "[i]f a sign is to be located behind an existing required hedge or if visibility of an existing sign is blocked by an existing required hedge and the hedge has a minimum required height of thirty (30) inches or more, then the ground sign may have a maximum height of eight and one-half (8 1/2) feet.”
. Specifically, under § 16-252, the "Area maximum” for signs with "200 ft. or more of frontage” was "60 sq. ft.,” and the maximum for signs with "less than 200 ft. of frontage” was "36 sq. ft.” But for signs blocked by existing required hedges as described above, "the sign area shall not exceed fifty-one (51) square feet and frontage less than two hundred (200) feet, or eighty-five (85) square feet for frontage two hundred (200) feet or greater.”
. "The following signs are prohibited anywhere in the city:
(7) Pole signs.”
Sign Code § 16-248(a).
. "Landscaping of ground sign. If a ground sign is not placed in an area of required landscaping as contained in article VIII, then a planting bed at least two (2) feet in depth shall surround the sign. This bed shall contain shrubs and supplemental ground cover, and shall be shown on the site plan. If the base of the sign is less than thirty (30) inches, the landscaping must be equal to the height of the base, subject to approval by the planning and development department. In no case shall the planting be less than eighteen (18) inches in height.” Sign Code § 16-255.
. The Code defined an "off-premise sign” as "[a]ny sign advertising a commercial establishment, activity, product, service or entertainment, which is sold, produced, manufactured, available or furnished at a place other than on the property on which the sign is located.” Id. § 16-247(b)(24).
.For example, § 16-248(a) of the Sign Code said that "[t]he following signs are prohibited anywhere in the city: ... Animated or flashing signs ... Banner signs ... Buntings and flags ... temporary and permanent signs, other than public interest signs, place[d] on any public property ... [and][a]ny sign not prescribed as a permitted sign by this article.” Id. § 16-248(a). But § 16-248(a) also excepted certain signs from its prohibitions, including animated or flashing signs that display the time or temperature; temporary grand opening or special event banner signs; the United States flag; bus shelter or bench signs, and temporary project signs; and temporary and permanent public interest signs. Id. § 16-248(a)(2), (3), (4), (6) & (12).
Section 16-250 permitted certain "Public interest signs,” including "signs placed on bus benches[,] ... [djirectional signs for churches, schools or other like institutions[, and] [s]uch similar signs as the city commission deems appropriate.” Id. § 16~250(a). Section 16-250 also permitted "[sjtreet signs, traffic signs, directional and locational signs and roadside memorial signs placed by government agencies or with governmental approval”; “[i]nterior sign[s] within a lobby or courtyard not visible from public right of way”; and "[n]o-trespassing or no-dumping signs.” Id. § 16-250(b). Section 16-253(a) permitted certain "[tjemporary signs,” including "[g]rand opening banner sign[s],” "Model signs,” "[p]olitical sign[s]” (for 60 days *1326 before an election and 14 days after), "[r]eal estate sign[s],” ''[cjontractor sign[s],” "[g]a-rage sale sign[s],” "[plroject sign[s]," "[s]pe-cial events sign[s],” and "[rjoadside memorial sign[s].” With certain exceptions inapplicable to Coral Springs, the Sign Code also provided that "it shall be unlawful for any person to erect, construct, enlarge, move or convert any sign in the city, or cause the same to be done, without first obtaining a sign permit for each such sign from the Department as required by the Code." § 16-261(b)(l).
Notably, the Sign Code never laid out the specific grounds on which the City could reject sign permit applications, nor did it contain any provision requiring the City to make decisions on permit applications within a specific time limit.
. "The applicant may file a written notice of appeal to the city commission within fifteen (15) days after the receipt of the department's written notice. The city commission shall hear the appeal and render a decision within thirty (30) days after the date of receiving the written notice of appeal. If the city commission does not grant the appeal, then the applicant may seek relief in the Circuit Court for Broward County, as provided by law." Amended Sign Code § 16-261.
. We reached a similar result on a challenge of a sign ordinance in
Revolution Outdoor v.
*1331
City of Casselberry,
No. 00-10863,
. We add that our view of the law as to voluntary cessation by
governmental actors
is altogether consonant with that of every other Federal Circuit to address the issue. The federal courts of appeal have virtually uniformly held that the repeal of a challenged ordinance will moot a plaintiff’s request for injunctive relief in the absence of some evidence that the ordinance has been or is reasonably likely to be reenacted.
See, e.g., Fed’n of Adver. Indus. Representatives, Inc. v. City of Chicago,
. We note in passing that on numerous occasions, appellate courts have made this critical determination of whether reenactment of the challenged law was likely, without remand or deference to the district courts. See, e.g.,
Christian Coalition,
. A review of Florida's case law suggests little distinction among the rights enjoyed by applicants for construction permits, those enjoyed by applicants for sign permits, and those enjoyed by applicants for liquor licenses. The cases cite each other as if the relevant entitlements were more or less interchangeable, which suggests that the same case law as to vested rights applies equally to all.
. Federal courts, sitting in equity and evaluating Florida law on vested rights, also have generally invoked the doctrine of equitable estoppel.
See,
e.g.,
Reserve, Ltd. v. Longboat Key,
. In our unpublished
National II
opinion, we cited the District Court of Appeal’s decision in
Smith v. City of Clearwater
for the proposition that reliance was not required for a court to find that an applicant has a right to a permit notwithstanding subsequent changes in the law. As we read it, however, the
Smith
court did not say that vested rights are
always
created in applications for permits. Rather,
Smith
said that vested rights may be created in the absence of reliance only under very specific circumstances.
. In
Florida Outdoor Advertising, LLC. v. City of Boca Raton, Florida,
. See Amended Sign Code § 16-248 ("The following signs are prohibited anywhere in the city:.... (5) Off-premises signs_”).
. See Amended Sign Code § 16-248(2)-(5) (exempting time-and-temperature signs, temporary grand opening signs, special event signs, and temporary project signs from general prohibitions on signs); Id. § 16-253 (saying that "[o]nly the following temporary signs are permitted”: grand opening banner signs, model signs, political signs, real estate signs, contractor signs, garage sale signs, project signs, and roadside memorial signs); Id. § 16-261 (saying that "[a] permit shall not be required for” certain kinds of signs, including, among others, "real estate signs,” "warning or notice-type signs,” and "political signs”).
. Contrary to the Coral Springs’ claims, our recent decision in
Cafe Erotica of Florida, Inc. v. St. Johns County,
. See, e.g., Amended Sign Code § 16-248(2)-(5) (exempting time-and-temperature signs, temporary grand opening signs, special event signs, and temporary project signs from general prohibitions on signs); Id. § 16-253 (saying that ''[o]nly the following temporary signs are permitted”: grand opening banner signs, model signs, political signs, real estate signs, contractor signs, garage sale signs-, project signs, and roadside memorial signs); Id. § 16-261 (saying that ”[a] permit shall not be required for” certain kinds of signs, including, among others, "real estate signs,” "warning or notice-type signs,” and "political signs”).
. The Amended Sign Code says:
The applicant may file a written notice of appeal to the city commission within fifteen (15) days after the receipt of the department’s written notice. The city commission shall hear the appeal and render a decision within thirty (30) days after the date of receiving the written notice of appeal. If the city commission does not grant the appeal, then the applicant may seek relief in the Circuit Court for Broward County, as provided by law.
Amended Sign Code § 16-261.
. “The department shall approve or deny the sign permit within thirty (30) days after receipt of the application.” Id.
. “Section 26-17 of the Douglasville sign code exempts five types of signs from permitting requirements and/or permit fees: 1) one wall sign per building side announcing the business and attached to the side of the building, 2) one real estate 'for sale' sign per property frontage, 3) one bulletin board located on religious, public, charitable or educational premises, 4) one construction identification sign, and 5) directional traffic signs containing no advertisements.” Id. at 1511.
. The permitting exemption for political signs is particularly important for the protection of political speech, which enjoys the highest level of First Amendment protection.
See, e.g., McIntyre v. Ohio Elections Comm’n,
. See, e.g., Amended Sign Code § 16-248(2)-(5) (exempting time-and-temperature signs, temporary grand opening signs, special event signs, and temporary project signs from general prohibitions on signs); Id. § 16-253 (saying that "[o]nly the following temporary signs are permitted”: grand opening banner signs, model signs, political signs, real estate signs, contractor signs, garage sale signs, project signs, and roadside memorial signs).
