(a) The commission shall adopt rules that establish a procedure under which credit hours earned for the successful completion of high school courses that directly relate to law enforcement can be counted toward the hours of training required of an applicant for a peace officer license issued under Section 1701.307.
(b) The rules adopted under this section must require that an applicant submit to the commission a high school transcript that indicates the applicant earned an endorsement in the public services category, as described by Section 28.025(c-1), Education Code.