['Commercial drivers license CDL', 'Drug and Alcohol Testing - DOT']
['Commercial drivers license CDL', 'Alcohol testing - Motor Carrier']
09/29/2025
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Any person who holds a CLP or CDL or is required to hold a CLP or CDL is considered to have consented to such testing as is required by any State or jurisdiction in the enforcement of item (4) of Table 1 to §383.51 of this subpart and §392.5(a)(2) of this subchapter. Consent is implied by driving a commercial motor vehicle.
[53 FR 39051, Oct. 4, 1988; 76 FR 26883 May 9, 2011; 80 FR 59072, Oct. 1, 2015]