[Code of Federal Regulations] [Title 7, Volume 6] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 7CFR500.12] [Page 379] 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 Arboreturm Property Sec. 500.12 Weapons and explosives. (a) No person while in or on USNA property shall carry firearms, other dangerous or deadly weapons, or explosives, either openly or concealed, except for authorized official purposes. (b) No person while in or on the USNA shall ignite fireworks or other pyrotechnical devices.