[Code of Federal Regulations] [Title 49, Volume 6] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR655.34] [Page 63] TITLE 49--TRANSPORTATION TRANSPORTATION PART 655--PREVENTION OF ALCOHOL MISUSE AND PROHIBITED DRUG USE IN TRANSIT OPERATIONS--Table of Contents Subpart D--Prohibited Alcohol Use Sec. 655.34 Use following an accident. Each employer shall prohibit alcohol use by any covered employee required to take a post-accident alcohol test under Sec. 655.44 for eight hours following the accident or until he or she undergoes a post- accident alcohol test, whichever occurs first.