[Code of Federal Regulations] [Title 45, Volume 1] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 45CFR3.3] [Page 13] TITLE 45--PUBLIC WELFARE SUBTITLE A--DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 3_CONDUCT OF PERSONS AND TRAFFIC ON THE NATIONAL INSTITUTES OF HEALTH FEDERAL ENCLAVE--Table of Contents Subpart A_General Sec. 3.3 Compliance. A person must comply with the regulations in this part; with all official signs; and with the lawful directions or orders of a police officer or other authorized person, including traffic and parking directions.