Sec. 522.093. SELF-CERTIFICATION OF MEDICAL STATUS. The department shall remove the commercial driver's license privilege from the holder of a commercial driver's license or a commercial learner's permit if the holder: (1) fails to provide the department a self-certification of operating status; or (2) fails to provide and maintain with the department a current medical examiner's certificate that is required based on the self-certification. Added by Acts 2015, 84th Leg., R.S., Ch. 752 (H.B. 1888), Sec. 35, eff. January 30, 2016. SUBCHAPTER I. DRIVING WHILE HAVING ALCOHOL, CONTROLLED SUBSTANCE, OR DRUG IN SYSTEM