OPINION
Appellant, American Legion Post 7 of Durham, North Carolina, challenges the constitutionality of the City of Durham’s zoning ordinance restricting the size of publicly displayed flags, signs, banners, and other visual displays. 1 The district court granted summary judgment to the City. Because we find that the City’s flag size restrictions reasonably limit the time, place, and manner of speech in a fashion that preserves ample alternative avenues for communication and is supported by the City’s substantial aesthetic interests, we affirm.
I.
In 1988, the Durham City Council adopted a comprehensive sign ordinance (“the 1988 ordinance”), codified as Durham, N.C. City Zoning Ordinance § 12 (1994), which regulated the display of signs, banners, flags and other visual displays. 2 The 1988 ordinance restricted the size of publicly displayed national and state flags to 60 square feet in area and provided that such flags must be flown from a pole not more than 40 feet high. Durham, N.C. City Zoning Ordinance § 12.3 ¶ 10 (1994). The 1988 ordinance specifically provided for differential treatment for “[fllags of this nation, state or other political subdivisions,” which were regulated as “flags,” as opposed to flags not meeting these content or political derivation criteria, which were regulated more stringently as “banners.” See id. at ¶ 22 (providing a regime of more stringent regulation for “banners,” and providing that “banners” containing a message Or logo are regulated as “signs” and subjected to a number of additional siting, size, and display restrictions). A “substitution provision” in the 1988 ordinance, as interpreted by the City, eliminated this content-based distinction for noncommercial flags, because any display carrying a noncommercial message could be “substituted” for any permitted display, so that a noncommercial flag not meeting the ordinance’s content criteria could nonetheless qualify for treatment as a “flag” rather than a “banner.” 3 Durham, N.C. City Zoning Ordinance § 12.8.5 (1994). The City’s stated purposes in enacting the 1988 ordinance included traffic safety, protection of the aesthetic environment, and promotion of economic development. 4
Sometime in 1997, the City, enforcing its flag ordinance for the first time, cited a Bob Evans restaurant for flying a large American flag in violation of the 1988 ordi *604 nance. On June 26, 1998, the Legion held a ceremony honoring the American flag; the ceremony included representatives of the Veterans of Foreign Wars, the Marine Corps League, and the Military Order of the Purple Heart. As part of this ceremony, the Legion raised a 14 x 17 foot (238 square foot) American flag to the top of the flagpole and saluted it. On June 30, 1998, the City served upon the Legion a Notice of Violation alleging that the Legion had violated the 1988 ordinance by displaying an over-sized flag, demanding that the Legion correct this violation within two days, and threatening financial penalties and possible criminal prosecution in the event of noncompliance.
In 1997, following the issuance of the Bob Evans restaurant citation, the City began to consider possible revisions to the 1988 ordinance. This process culminated with the enactment on August 3, 1998, slightly more than one month after issuance of the Legion’s citation, of a revised flag ordinance (“the 1998 ordinance”), codified as Durham, N.C. City Zoning Ordinance § 8.1.27. The 1998 ordinance replaced the fixed 60 square foot flag size limit with a flexible limit based upon flagpole height, which in turn was limited based upon the area’s zoning designation. See id. at ¶¶ 2, 3. In nonresidential districts, a flagpole with a maximum height of 70 feet bearing a flag or flags of up to 216 square feet is permitted. In a residential district, such as the one in which the Legion’s property is located, flagpole height is limited to 25 feet and thus, flag size is limited to 40 square feet. See id. at ¶¶ 2-3. The 1998 ordinance also requires flags to be displayed on flagpoles; prohibits the construction of more than three flag poles on a given property; prohibits the display of more than two flags on a flagpole; establishes a setback requirement for flagpoles, and further restricts flags containing commercial messages by rendering the separate provisions of the City’s sign ordinance applicable to such flags. See id. at ¶¶ 2-7. The 1998 ordinance also replaced the content-based distinctions of the 1988 ordinance with a definition of a “flag” as “a piece of fabric or other flexible material solely containing distinctive colors, patterns, standards, words or emblems used as a symbol of an organization or entity, including but not limited to political jurisdictions ....” Id. at ¶ 1.
On July 14, 1998, the Legion filed a complaint against the City, alleging that the 1988 ordinance violated the First Amendment insofar as it regulated the display of American flags. The suit sought injunctive relief, a declaratory judgment that the ordinance was unconstitutional, damages, and costs. After the City amended the ordinance on August 3, 1998, the Legion amended its complaint to include claims similar to those raised in the original complaint regarding the new ordinance. Both sides consented to determination of the case before a United States magistrate judge and filed motions for summary judgment and supporting affidavits. 5 On March 21, 2000, the district court denied the Legion’s summary judgment motion, granted summary judgment for the City, and entered final judgment for the City. The Legion filed its notice of appeal on April 17, 2000.
In this appeal, the Legion argues that the district court erred in holding that its challenge to the City’s now-superseded 1988 ordinance is moot. The Legion further argues that the 1998 ordinance is content-based and is thus subject to heightened First Amendment scrutiny. In response, the City argues first that its 1998 ordinance does not burden speech to any significant degree, so that the district court erred in applying the time, place, and manner analysis elucidated by the Supreme Court in
Clark v. Cmty. for Creative Non-Violence,
II.
The Legion has attacked both the 1988 ordinance, under which it was cited in the incident giving rise to this action, and the 1998 ordinance. The district court found that the claim that the 1988 ordinance was unconstitutional was mooted by the City’s subsequent amendment of that ordinance because “there is no real or imminent threat ... that Defendant will reenact the [1988] ordinance at any time in the future.” (J.A. at 248.)
The Legion argues that the district court erred in finding that the claims as to the 1988 ordinance were moot. The Legion argues that without a definitive ruling as to the 1988 ordinance’s constitutionality, the City remains free to re-enact that ordinance at any time. (Appellant’s Br. at 13-15.)
See also National Advertising v. City of Fort Lauderdale,
Mootness is primarily a function of the Article III “case or controversy” limitation on the jurisdiction of the Federal courts.
6
See id.
at 286 (noting that moot cases cannot meet the Article III standard). The Legion, observes, correctly, that the mere amendment or repeal of a challenged ordinance does not automatically moot a challenge to that ordinance.
See City of Mesquite v. Aladdin’s Castle, Inc.,
Aladdin’s Castle,
however, is distinguishable because in that case, the city had repeatedly amended the ordinance at issue in response to court rulings and had announced its intention to re-enact the challenged provision if the judgment in question was vacated on mootness grounds.
See Aladdin’s Castle,
The Supreme Court has held that in some circumstances, the repeal or amendment of a statute moots a challenge even where re-enactment of the statute at issue is within the power of the legislature.
See Massachusetts v. Oakes,
Here, we agree with the district court that there is little likelihood of the City reenacting the 1988 ordinance if the district court’s finding of mootness is affirmed. Thus, the district court was correct in its mootness ruling. We do not, therefore, address the merits of the claim that the 1988 ordinance is unconstitutional.
III.
In evaluating the 1998 ordinance, we first confront the threshold issue of whether it burdens speech and thus is subject to First Amendment scrutiny. The City argues that the Legion failed to provide any evidence indicating that its ability to communicate its message was impaired by the City’s flag size restriction, and thus the district court erred in performing a First Amendment analysis because the 1998 ordinance does not burden speech at all. (Appellee’s Brief at 14, 16.) We proceed in analyzing this issue by comparing the nature and magnitude of the 1998 ordinance’s burden on speech with the burden present in other cases in which courts have found a sufficient burden on speech to render First Amendment scrutiny appropriate. We ultimately conclude that the Legion produced adequate evidence that the City’s 1998 ordinance burdens speech, because the display of a flag of a given size is communicative activity and the Legion demonstrated that the ordinance directly restricts the Legion’s communicative activity.
While the 1998 ordinance burdens speech to a lesser degree than the regulations at issue in various cases cited by the City,
see, e.g., Arlington County Republican Comm. v. Arlington County,
It is clear that the 1998 ordinance burdens speech. The Legion was cited by the City for flying an oversized and well recognized symbol of political speech. Flags, especially flags of a political sort, enjoy an honored position in the First Amendment hierarchy. One may engage in protected speech by burning a flag, see
Texas v. Johnson,
IV.
The Legion contends that the 1998 ordinance is content-based and thus should be subject to heightened First Amendment scrutiny. The City responds that its 1998 ordinance is content-neutral because it does not facially distinguish between flags based on the messages that they convey and because there is no evidence that, in enacting the ordinance, the City was motivated by a content-based purpose.
See Turner Broadcasting System, Inc. v. FCC,
The Legion alludes to the “commercial/noncommercial difference” as one possible basis for a finding that the 1998 ordinance is content-based, without explaining the nature of the commercial/noncommercial difference to which it alludes and without presenting a developed argument as to how this difference renders the ordinance content-based. (Appellant’s Br. at 18.) That some differential treatment is permitted on the basis of speech’s commercial or noncommercial character would seem to be a necessary implication of the Supreme Court’s use of different constitutional tests for regulations of commercial versus noncommercial speech.
Compare Central Hudson Gas & Electric Corp. v. Public Service Commission,
The 1998 ordinance restricts flags containing commercial messages more stringently than flags containing noncommercial messages; flags containing commercial messages must comply with the restrictions imposed by the sign ordinance, Durham, N.C. City Zoning Ordinance § 12.1
et seq.,
which are more stringent than the restrictions imposed by the flag ordinance.
See
Durham, N.C. City Zoning Ordinance § 8.1.27 ¶ 6 (providing that “[fjlags displaying a logo, message, statement, or expression relating to commercial interests ... must also conform with all sign regulations under Section 12” of the City/County Zoning Ordinance). We do not take the Legion to argue that the ordinance’s more stringent regulation of commercial messages constitutes a content-based restriction. To the contrary, the Legion disclaims any attempt to assert that the regulation excessively restricts commercial speech, stating that “this case is not about how large a flag” businesses can fly. (Appellant’s Br. at 26.) The Legion argues instead that the 1998 ordinance is overbroad because it includes noncommercial as well as commercial displays of the American flag, while the Legion believes that the City’s concerns justify mainly a restriction on the display of flags by businesses. (Appellant’s Br. at 31.) Thus, the Legion does not argue that the rationale of
City of Cincinnati v. Discovery Network,
We conclude that the 1998 ordinance is content-neutral because it does not facially distinguish between noncommercial messages based on content and because there is no evidence of a content-based purpose. Thus, the three-part test for a content-neutral regulation of the time, place, and manner of speech, as elucidated by the Supreme Court in
Clark v. Cmty. for Creative Non-Violence,
V.
Having concluded that we should apply the time, place, and manner test because the 1998 ordinance is content-neutral, we next turn to the question of whether the ordinance meets the standard for permissible time, place, and manner restrictions. A content-neutral regulation of the time, place, and manner of speech is generally valid if it furthers a substantial government interest, is narrowly tailored to further that interest, and leaves open ample alternative channels of cpmmunication.
See Clark v. Cmty. for Creative Non-Violence,
The City argues that the 1998 ordinance furthers its substantial interest in “maintaining and improving the community’s appearance, eliminating visual clutter, ensuring traffic safety, preserving property values, and attracting sources of economic development.” (Appellee’s Br. at 20.) The district court correctly found that under relevant Supreme Court and Fourth Circuit precedent, a community’s interest in preserving its aesthetic character is indeed a “substantial interest.”
See Members of the City Council of Los Angeles v. Taxpayers for Vincent,
The Legion cites decisions holding that aesthetics do not constitute a
compelling
governmental interest sufficient to justify a content-based restriction.
See, e.g., Dimmitt v. City of Clearwater,
The Legion further argues that the 1998 ordinance is not narrowly tailored and thus fails Clark’s second prong, because although the ordinance primarily aims to eliminate commercial use of large flags, it also applies to noncommercial entities. (Appellant’s Br. at 25.) We note that the requirement that a statute be narrowly tailored under the
Clark
time, place, and manner test is not a least intrusive means requirement; this
prong
of the
Clark
test merely asks whether “ ‘the ... regulation promotes a substantial government interest that would be achieved less effectively absent the regulation.’ ”
Ward v. Rock Against Racism,
The final portion of the time, place, and manner inquiry asks whether the challenged regulation leaves open “ample alternative channels for communication.”
Clark,
This case occupies ground between
Taxpayers for Vincent
and
City of Ladue
with respect to the private property issue, in that the Legion seeks to speak, through its flag, on private property but not in the home. This case is not controlled by
Ladue,
however, because the burden on speech is far more attenuated than the complete ban at issue in that ease. Indeed, the
Ladue
Court recognized that not every kind of sign must be permitted in residential areas, noting, “[w]e also are not confronted here with mere regulations short of a ban.”
Id.
at 58 n. 17,
We conclude that the City’s 1998 ordinance is valid under each portion of the Clark time, place, and manner test because it advances a substantial government interest in preservation of the aesthetic environment, is reasonably well tailored to serve that goal, and leaves open ample alternative avenues of expression.
VI.
In conclusion, the district court correctly found that the Legion’s challenge to the 1988 ordinance was moot and correctly held that the City of Durham’s 1998 ordinance effected a permissible time, place, and manner regulation of speech. The judgment of the district court is therefore affirmed.
AFFIRMED.
Notes
. The Legion’s challenge is limited to the ordinance as applied to the display of the American flag.
. We cite to the copy of the 1988 ordinance provided by the parties, which incorporates all changes to the City's zoning ordinances through January, 1994. (J.A. at 104-25.)
. The substitution provision, which is still in effect, provides that "[n]oncommercial signs are allowed in all districts and may be substituted for any sign expressly allowed under this ordinance.” Durham, N.C. City Zoning Ordinance § 12.8.5 (1994).
.The City has produced an affidavit indicating that the ordinance serves these purposes. The Legion has produced affidavits tending to cast doubt on the rational connection between the ordinance and these goals. An affidavit from a registered land surveyor states that the Legion’s flag could not pose a traffic safety hazard, and an affidavit from a realtor states that the Legion’s flag "will have only a positive effect on ... property values” in the area. (J.A. at 37-40).
. 28 U.S.C.A. § 636 (West 2000), provides that with the consent of the parties and the approval of the district court, a United States Magistrate Judge may “conduct any or all proceedings ... and order the entry of judgment in the case.” 28 U.S.C.A. § 636(c)(1) (West 2000).
.
But see Honig v. Doe,
.
See, e.g., Texas v. Johnson,
. The Supreme Court’s finding that the display box regulation was content-based negated any claim that it was a permissible time, place, and manner restriction.
See City of Cincinnati v. Discovery Network,
. In addition to providing the
Clark
standard for time, place, and manner regulations, the Supreme Court has stated that a regulation of expressive conduct is valid if it furthers an important or substantial governmental interest unrelated to the suppression of free expression and if the incidental restriction on protected expression is no greater than is essential to furtherance of that interest.
United States v. O’Brien,
. While some conflict in the evidence exists regarding the extent to which the ordinance served the asserted traffic safety and property values purposes, the Legion raised no issue of material fact regarding the City’s aesthetic justifications, which are legally sufficient to meet the first prong of the Clark test.
. See Durham, N.C. City Zoning Ordinance § 8.1.27 ¶2 (providing for a waiver.of the flagpole size limits in residential districts via a special use permit granted by the City Board of Adjustment). The Legion does not argue that the "special use" permit procedure improperly vests unbridled discretion in the City Board of Adjustment. Further, the 1998 ordinance contains an automatic, blanket suspension of the flag size limits on United States and North Carolina holidays. See Durham, N.C. City Zoning Ordinance § 8.1.27 ¶ 9.
