Appellants appeal their convictions of parading and assemblage on Supreme Court grounds, 40 U.S.C. § 13k (1988), and unlawful entry, 40 U.S.C. § 13e (1988) and Regulation Two, promulgated pursuant to 40 U.S.C. § 13l (1988), on the ground that the statute and the regulation are not narrowly tailored to support the government’s interests and violated their First Amendment rights by impermissibly prohibiting expression in a public forum, the Supreme Court plaza. Alternatively, they contend that, notwithstanding the trial judge’s narrowing constructions, the statute and regulation are unconstitutionally overbroad and vague. We affirm.
I
The essential facts are undisputed. In January 1988, appellants were among approximately fifty thousand people who participated in an annual anti-abortion march from the Ellipse in Washington, D.C. to the Supreme Court of the United States to protest the Court’s decision in Roe v. Wade. 1 In anticipation of the march, the Marshal of the Supreme Court, acting pursuant to Regulation Two, closed certain areas of the Supreme Court grounds, including the plaza and main steps, between 1 p.m. and 6 p.m. on January 22, 1988, to all persons except the press. 2 Notice of the closure was posted at least twenty-four hours in advance of the march and barricades were placed at the top of the stairs leading to the Supreme Court plaza. Despite the plaza’s closure, appellants approached the barricades in groups of two to seven people. They were advised by officers at the Court that if they entered the plaza area, they would be subject to arrest. 3 Appellants still entered the plaza *350 and knelt down in prayer. 4 They were informed twice that they were violating the law and were requested to disperse. When appellants refused to leave, they were arrested for parading and Assemblage on Supreme Court grounds and unlawful entry. 5 At the time of their arrests there were about thirty people, including appellants, on the plaza.
The trial judge denied appellants’ motion to dismiss the charges. He rejected appellants’ contention that the Supreme Court plaza is a public forum either by tradition or designation, and concluded that the relatively recent practice, according to appellants, of media interviews of counsel and news conferences held on the plaza did not create a tradition. Noting the unique function of the Supreme Court, the judge observed that by enactment of section 13k and Regulation Two the government has, in effect, designated the plaza as a nonpublic forum. Each, the judge ruled, was a content neutral and reasonable method of serving substantial government interests. Alternatively, citing
United States v. Wall,
II
In
Wall,
this court, upon applying the different standards for reviewing statutes which regulate First Amendment speech depending on the character of the property at issue, rejected the same challenge to section 13k by anti-abortion demonstrators that is raised in the instant appeal.
A.
The Supreme Court has classified properties into three categories for purposes of First Amendment speech analysis: the traditional public forum, the government-designated public forum, and the nonpublic forum.
Cornelius v. NAACP Legal Defense and Educational Fund, Inc. (Cornelius),
The second category is public property which has been designated as a place for expressive activity by government action.
10
Id.
As in a traditional public forum, cоntent based restrictions must be narrowly drawn to effect a compelling state interest.
Id.
at 46,
Lastly, nonpublic forums are properties which are not forums for public communication or expression by tradition or designation.
Id.
Access to publicly owned property is not guaranteed by the First Amendment,
id.
(citing
United States Postal Service v. Council of Greenburgh Civic Ass’ns,
Appellants contend that the Supreme Court plaza is a traditional public forum which has been devoted to assembly and debate. They maintain the plaza, as an unenclosed, accessible area immediately adjacent to an important government building, is physically and functionally similar to the public sidewalks surrounding that area, and the spacious public lawns and open areas surrounding the Capitol. 11 Consequently, appellants contend that the government mistakenly advances factors in support of the constitutionality of the statute and regulation which are relevant only to a determination of a designated public forum, and not to the Supreme Court, a traditional public forum.
Although we agree with appellants that the physical and functionаl attributes of a building may be relevant to a determination that a public property is a public forum, these attributes are properly significant only to the extent that they reflect the use and purpose of the property.
12
See Grace, supra,
*353
Traditional public forums have “immemorially been held in trust for the use of public and time out of mind, have been used for purposes of assemblage, communicating thoughts between citizens and discussing public questions.”
Perry, supra,
Judicial decisions addressing the issue of government interest in speech restrictions in and around courthouse grounds have universally recognized the tradition of constitutional and legislative safeguards which guard the integrity of the judicial process and free it from outside influence as well as the appearance of such influence.
13
Cox v. Louisiana,
Moreover, appellants’ contention that restricting them to the sidewalks surrounding the Supreme Court grounds denies the effectiveness of their symbolic assertion that the Court’s decisions sometimes blur thе distinction between the legislature and the judiciary, is a hypothesis appellants seek to advance, not a statement of law. Appellants’ belief that the most effective way to criticize the Court is to treat it like a legislature does not eliminate the tradition and importance of preserving the integrity of the judiciary.
Accordingly, the court in
Wall
held that section 13k’s prohibition on processions and assemblages in the plaza area and main entrance steps of the Supreme Court met “the test imposed on the exclusion of speakers from non-public forums” as a reasonable and viewpoint neutral regulation of speech.
14
B.
Appellants contend, however, that recent decisions by the Supreme Court make clear the error of
Wall.
An examination of the decisions on which appellants
rely
—Ward
v. Rock Against Racism, supra,
Further, appellants’ contention that the term “narrowly-tailored” has been redefined by the Court to require a “least-restrictive analysis” test is explicitly disavowed by the Court in the very eases appellants cite.
Ward v. Rock Against Racism, supra,
In
Ward v. Rock Against Racism, supra,
Lest any confusion on the point remain, we reaffirm today that a regulation of the time, place, or manner of protected speech must be narrowly tailored to serve the government’s legitimate content-neutral interests but that it need not be the least-restrictive or least-intrusive means of doing so.
Id.
Likewise
Frisby
also reflects application of settled,
pre-Wall
standards.
Frisby
involved a city ordinance prohibiting picketing “before or about” any residence, which the Court concluded was “readily subject to a narrowing construction that avoids constitutional difficulties.”
Even if appellants were to view the factual settings of these cases as offering some evidence that the Court is retreating from the use of the public forum doctrine to justify limitations on, rather than expansion of, First Amendment freedoms,
see Wall, supra,
Ill
We turn to appellants’ overbreadth claim. They contend the trial judge’s narrowing construction of section 13k is invalid because that statute is not “readily susceptible” to this interpretation. Specifically they assert that the language of section 13k does not suggest any of the limitations
*356
articulated by the trial judge. In contending that thе statute is overbroad because its terms apply not only to protestors but to any group of attorneys or tourists or Court employees, appellants view the statute as strikingly similar in breath to the municipal airport resolution held to be unconstitutionally overbroad in
Board of Airport Comm’rs of Los Angeles v. Jews for Jesus, Inc. (Airport Comm’rs),
The First Amendment over-breadth doctrine permits an individual whose own speech or conduct may be prohibited to challenge a statute on its face “because it also threatens others not before the court — those who desire to engage in legally protected expression but who may refrain from doing so rather than risk prosecution or undertake to have the law declared partially invalid.”
Airport Comm’rs, supra,
Section 13k. In a more limited context the Supreme Court examined section 13k for overbreadth in
Grace, supra,
Section 13k is separable into two distinct parts.
18
On its face, the congregation clause, which prohibits parading, standing, and moving in processions and assemblages, prohibits any group activity on the Court’s grounds. Thus, as appellants assert, the language prohibits groups of tourists, аttorneys or Court employees from standing or moving in “assemblages.” Such an absolute ban on any group activity is not supported by the government’s legitimate and important interests in protecting the integrity of the Court, preventing the
*357
appearance of judicial bias,
19
and safeguarding the Court grounds and personnel.
20
The clause is, however, as the trial judge ruled and this court held in
Wall, supra,
susceptible to a narrowing construction, confining the scope of the clause to protection of “the [Supreme Court] building and grounds and of persons and property within, as well as the maintenance of proper order and decorum,”
Grace, supra,
Appellants misconstrue the Supreme Court’s reluctance to narrow the municipal airport ban on First Amendment activity in
Airport Comm’rs.
The language of the section 13k’s congregation clause does not create a First Amendment free zone as purportedly established by the airport ban in
Airport Comm’rs, supra,
Although the prohibition in' section 13k against congregating on Court grounds is absolute, it is not open in the same manner to the “indefinite number” of interpretations as was the airport resolution, based on the inconvenience of First Amendment activities to airport purposes, struck down by the Court.
Id.
Further, there is no requirement that a limiting construction must be derived from the express language of the statute, merely that the statute itself be susceptible to the narrowing construction. The limiting construction adopted by the trial judge, relying on the Supreme Court’s interpretation of the statute’s lеgislative history in
Grace, supra,
Regulation Two. Regulation Two, a trespass law, codifies the Marshal’s inherent power to close portions of the Court buildings and grounds to the public. 22 The Marshal, to function, must be given reasonable discretion, and Regulation Two is not unconstitutionally ovеrbroad since it is limited by its stated purpose and the law.
On its face, Regulation Two provides broad authorization to the Marshal to close the Court grounds, thereby prohibiting all activities, protected and unprotected. However, Regulation Two provides that the purpose underlying its promulgation is to permit the Marshal “to protect the Supreme Court building and grounds, to protect the persons and property therein, or to maintain suitable order and decorum.” Consequently, the trial judge could properly conclude that Regulation Two did not vest the Marshal with unconstitutionally broad authority to close the Court grounds when limited to situations which threaten the safety of the grounds or employees or the order and decorum required for the dignity of the Court.
In
Ward v. Rock Against Racism, supra,
the Court rejected the claim оf invalidity of the congregation clause of a regulation on the ground that “unbridled discretion” was placed in the city officials charged with enforcement, noting that there was no claim that the discretion was unfettered and that “perfect clarity and precise guidance have never been required even of regulations that restrict expressive activity.”
Finally, appellants argue that, even as narrowed by the trial judge, section 13k and Regulation Two are unconstitutionally vague. In particular, they assert that the words “order,” “decorum,” and “dignity” are “inherently ambiguous” so that people of common intelligence could not determine with any degree of confidence whether a particular demonstration would compromise the integrity of the Court.
The “particular context” of the statute and regulation give fair notice of the restrictions on political displays and group activity.
E.g., Boos v. Barry, supra,
In sum, we hold that section 13k, when limited to protection of the Supreme Court building and grounds, and persons and property within, and maintenance of proper order and decorum, and that Regulation Two, with similar limits on the Marshal’s power, withstand appellants’ constitutional challenges based on the assertions that the Supreme Court plaza is a public forum and that the statute and regulation are over-broad and vague. Accordingly, the judgment is affirmed.
Notes
.
. Regulation Two, promulgated on October 8, 1987, pursuant to 40 U.S.C. § 13n (1988), provides:
In order to protect the Supreme Court building and grounds, to protect the persons and property therein, or to maintain suitable order and decorum, the Marshal of the Supreme Court, pursuant to his responsibilities outlined in 40 U.S.C. 13/, may, at any time, declare the Supreme Court building and grounds, or any portion thereof, closed to the general public. Any person who, having been informed of the closure of the building or grounds, or portions of the building or grounds, еnters the closed areas without authorization of the Marshal or refuses to leave the closed areas after being requested to do so, shall be subject to arrest and subject to penalties set forth in 40 U.S.C. § 13m.
40 U.S.C. § 13m provides:
Whoever violates any provision of section 13g to 13k of this title, or of any regulation prescribed under § 13/ of this title, shall be fined not more than $100 or imprisoned not more than sixty days, or both, prosecution for such offenses to be had in the Superior Court of the District of Columbia, upon information by the United States Attorney or any of his assistants: Provided, That in any case where, in the commission of any such offense, public property is damaged in an amount exceeding $100, the period of imprisonment for the offense may be not more than five years. Section 13/ (a) provides that "[i]n addition to
the restriсtions and requirements specified in sections 13g to 13k of this title, the Marshal of the Supreme Court may prescribe such regulations ... as may be deemed necessary for the adequate protection of the Supreme Court Building and grounds and of persons and property therein, and for the maintenance of suitable order and decorum within the Supreme Court Building and grounds.”
.Appellant Williams did not agree that warnings were given as he passed the barricade, but did admit he heard subsequent warnings. Ap *350 pellant Pearson’s recollection was similar to that of appellant Williams.
. Appellant Williams also carried a sign which read "The Gift of Life, God’s Special Gift.”
. 40 U.S.C. § 13k provides:
It shall be unlawful to parade, stand, or move in processions or assemblages in the Supreme Court Building or grounds, or to display therein any flag, banner, or device designed or adapted to bring into public notice any party, organization or movement.
The unlawful entry charge was based on 40 U.S.C. § 13/ and Regulation Two. See supra note 2.
. The first clause of section 13/ refers to "parade, stand or move in processions or assemblages in the Supreme Court Building or grounds." The second clause refers to "display therein any flag, banner, or device designed or adapted to bring into public notice any party, organization, or movement."
See United States v. Grace,
. The court did not decide whether the plaza and main entrance steps of the Supreme Court grounds are a public forum for First Amendment purposes.
Wall, supra,
. Appellants' main argument, however, is that the trial court misread
Grace, supra,
. The most common examples of this “quintessential public forum” are parks and streets which have traditionally been used for the purposes of assembly and the communication of thoughts between citizens.
Perry, supra,
.Although these "designated public forums" were not originally designed as forums for speech, as long as the government retains “the open character of the facility,” they are subject to the same standards as a traditional public forum.
Perry, supra,
. Appellants cite
Jeannette Rankin Brigade v. Chief of the Capitol Police (Jeannette Rankin Brigade),
. Indeed, cases cited by appellants support this proposition. Appellants contend the Supreme Court's summary affirmance of a case which held that the Capitol Grounds is a public forum necessarily leads to the conclusion that the Supreme Court is also a public forum.
See Jeannette Rankin Brigade, supra
note 11,
Similarly, appellants rely on a decision by the Fourth Circuit Court of Appeals that was recently reversed by the Supreme Court. In
United States v.
Kokinda,-U.S.-,
. Contrary to appellants’ assertions, the Supreme Court did not reject, but acknowledged, the distinction between the judiciary and the legislature in
Grace, supra,
. It isundisputed that the challenged statute and the regulation are content neutral.
See Perry, supra,
. Mr. Justice Kennedy, concurring, observed that "there remains a powerful argument that, because of the wide range of activities that the Government permits to take place on this postal sidewalk, it is more than a nonpublic forum.”
Kokinda, supra
note 12,
. The regulation at issue in
Boos v. Barry
prohibited any sign within 500 feet of a foreign embassy if the sign tends to bring that foreign government into "public odium" or “public disrepute," and also prohibited congregations (elsewhere defined as groups of more than 3 persons) within 500 feet of any such building or premises.
.
See also Kokinda, supra,
. The trial judge noted in his opinion that it had been represented that the charges against appellants do not involve, and the evidence will not show, the existence of any banners, signs or placards being used. The judge expressly found that appellants’ activities did not fall within the display prohibition of section 13k, and appellants have not contended to the contrary on appeal. Therefore, we address only the parade *357 and assemblage provisions of the first clause. See supra notes 5 & 6.
.
See Cornelius, supra,
. Although the impetus for congressional enactment of section 13k, which is part of an eleven section statute addressing the policing of the building and grounds of the Supreme Court, was "termination of the practice by District of Columbia [government] authorities of appointing Supreme Court guards as special policemen for the District [of Columbia],”
Grace, supra,
.The municipal airport ban expressly stated that “the Central Terminal Area at Los Angeles International Airport is not open for First Amendment activities by any individual and/or entity."
. See 40 U.S.C. § 13c, 13l, & 13n.
. Even if, as the government suggests in its brief, future challenges to Regulation Two by declaratory or injunctive relief or as a defense to a prosecution lead to further refinement of the scope of the Marshal’s authority, such refinements would not invalidate the Marshal’s underlying authority or the regulation’s purpose.
See Finzer v. Barry,
