The department shall adopt rules for downgrading a commercial driver’s license or commercial learner’s permit to a noncommercial status upon a driver’s failure to provide a medical examiner’s certificate as required pursuant to section 321.188, subsection 1, paragraph “c”, or upon a driver’s failure to provide a self-certification of type of driving as required pursuant to section 321.188, subsection 1, paragraph “c”. The rules shall substantially comply with 49 C.F.R. §383.71 and 383.73, as adopted by rule by the department.
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Section amended