[Code of Federal Regulations] [Title 10, Volume 4] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR860.4] [Page 599] TITLE 10--ENERGY CHAPTER III--DEPARTMENT OF ENERGY PART 860_TRESPASSING ON DEPARTMENT OF ENERGY PROPERTY--Table of Contents Sec. 860.4 Unauthorized introduction of weapons or dangerous materials. Unauthorized carrying, transporting, or otherwise introducing or causing to be introduced any dangerous weapon, explosive, or other dangerous instrument or material likely to produce substantial injury or damage to persons or property, into or upon any facility, installation or real property subject to this part, is prohibited.