[Code of Federal Regulations] [Title 7, Volume 6] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 7CFR500.12] [Page 322] TITLE 7--AGRICULTURE CHAPTER V--AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE PART 500--NATIONAL ARBORETUM--Table of Contents Subpart A--Conduct on U.S. National Arboretum Property Sec. 500.12 Weapons and explosives. No person while in or on U.S. National Arboretum property shall carry firearms, other dangerous or deadly weapons, or explosives, either openly or concealed, except for official purposes. [61 FR 65303, Dec. 11, 1996]