[Code of Federal Regulations] [Title 49, Volume 5] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR382.605] [Page 187] TITLE 49--TRANSPORTATION DEPARTMENT OF TRANSPORTATION PART 382_CONTROLLED SUBSTANCES AND ALCOHOL USE AND TESTING--Table of Contents Subpart F_Alcohol Misuse and Controlled Substances Use Information, Training, and Referral Sec. 382.605 Referral, evaluation, and treatment. The requirements for referral, evaluation, and treatment must be performed in accordance with 49 CFR part 40, Subpart O.