These guidelines, together with the 49 CFR Part 40, and the DOT Operating Administration rules, provide collectors with the information needed in the performance of their collection duties.
This information was copied from a federal government resource. Always verify the accuracy of this information against the most recent version of the Code of Federal Regulations: https://www.ecfr.gov/current/title-49/subtitle-A/part-40 or the Office of Drug & Alcohol Policy & Compliance: https://www.transportation.gov/odapc.