[Code of Federal Regulations] [Title 32, Volume 4] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 32CFR636.21] [Page 76] TITLE 32--NATIONAL DEFENSE CHAPTER V--DEPARTMENT OF THE ARMY (CONTINUED) PART 636--MOTOR VEHICLE TRAFFIC SUPERVISION (SPECIFIC INSTALLATIONS)--Table of Contents Subpart A--Fort Stewart, Georgia Sec. 636.21 Obedience to official traffic control devices. (a) All drivers will obey the instructions of official signs, unless directed to do otherwise by the Military Police. (b) Official traffic control devices, such as traffic cones or barricades, are presumed to have been placed by proper authority.