[Code of Federal Regulations] [Title 36, Volume 3] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR504.4] [Page 53] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER V--SMITHSONIAN INSTITUTION PART 504--RULES AND REGULATIONS GOVERNING SMITHSONIAN INSTITUTION BUILDINGS AND GROUNDS--Table of Contents Sec. 504.4 Conformity with signs and emergency directions. Persons in or on the premises shall comply with official signs of a prohibitory or directory nature and with the directions of authorized individuals.