DOT Rule 49 CFR Part 40 Section 40.313
Subpart O - Substance Abuse Professionals and the Return-to-Duty Process
§ 40.313 Where is other information on SAP functions and the return-to-duty process found in this regulation?
You can find other information on the role and functions of SAPs in the following sections of this part:
§40.3—Definition.
§40.347—Service agent assistance with SAP-required follow-up testing.
§40.355—Transmission