[Code of Federal Regulations] [Title 49, Volume 1] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR40.107] [Page 609] TITLE 49--TRANSPORTATION SUBTITLE A--OFFICE OF THE SECRETARY OF TRANSPORTATION PART 40--PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS--Table of Contents Subpart F--Drug Testing Laboratories Sec. 40.107 Who may inspect laboratories? As a laboratory, you must permit an inspection, with or without prior notice, by ODAPC, a DOT agency, or a DOT-regulated employer that contracts with the laboratory for drug testing under the DOT drug testing program, or the designee of such an employer.