Placards, signs, banners, and flags.

  1. Law
  2. CFR 36
  3. Parks, Forests, and Public Property
  4. Smithsonian Institution
  5. Rules and Regulations Governing the Buildings and Grounds of the National Zoological Park of the Smithsonian Institution
  6. Placards, signs, banners, and flags.

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§ 520.10 Placards, signs, banners, and flags.

The displaying or carrying of placards, signs, banners, or flags is prohibited unless officially authorized.


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