[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: 7CFR501.2] [Page 383] TITLE 7--AGRICULTURE CHAPTER V--AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE PART 501_CONDUCT ON U.S. MEAT ANIMAL RESEARCH CENTER, CLAY CENTER, NEBRASKA--Table of Contents Sec. 501.2 Admission. Admission to the Research Center during ``off duty'' hours shall be restricted to the main arteries and any deviation therefrom by individuals shall be limited to authorized individuals who may be required to sign a register and display identification documents when requested by a guard or other authorized individuals. ``Off duty'' hours will be posted at the Research Center. Admission during ``duty'' hours when the Center is closed to the public in emergency situations will be limited to authorized individuals who may be required to sign a register and display identification documents when requested by a guard or other authorized individual.