Section 16.27 - Passing Rates for Written Exams(a) Signs, rules, Class A and Class B, and motorcycle exams will require correct answers of 70% or more of the questions for the applicant to pass.(b) Commercial driver license (CDL) examinations will require correct answers on 80% or more of the questions for the applicant to pass.(c) All required exams outlined in § 16.26 of this title (relating to Written Exams Required) must be passed in order to obtain a CDL and the appropriate endorsements.37 Tex. Admin. Code § 16.27
Adopted by Texas Register, Volume 41, Number 37, September 9, 2016, TexReg 7117, eff. 9/14/2016