36 C.F.R. § 520.1 General.
Title 36 - Parks, Forests, and Public Property
The rules and regulations in this part apply to all buildings and grounds of the National Zoological Park of the Smithsonian Institution, as defined in sec. 3, 78 Stat. 366; 40 U.S.C. 193v(1)(B), and to all persons entering in or on such buildings and grounds, hereinafter referred to as the premises.
Title 36: Parks, Forests, and Public Property
PART 520—RULES AND REGULATIONS GOVERNING THE BUILDINGS AND GROUNDS OF THE NATIONAL ZOOLOGICAL PARK OF THE SMITHSONIAN INSTITUTION
§ 520.1 General.