36 CFR §520.1
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.