49 CFR 382.213 - Controlled substance use.
(b) No driver shall report for duty or remain on duty requiring the performance of safety-sensitive functions when the driver uses any non-Schedule I drug or substance that is identified in the other Schedules in 21 CFR part 1308 except when the use is pursuant to the instructions of a licensed medical practitioner, as defined in § 382.107, who is familiar with the driver's medical history and has advised the driver that the substance will not adversely affect the driver's ability to safely operate a commercial motor vehicle.
- 49 CFR 382.601 — Employer Obligation to Promulgate a Policy on the Misuse of Alcohol and Use of Controlled Substances.
- 49 CFR 382.705 — Reporting to the Clearinghouse.
- 49 CFR 382.701 — Drug and Alcohol Clearinghouse.
- 49 CFR 382.703 — Driver Consent to Permit Access to Information in the Clearinghouse.