(a) The Commissioner of Labor shall propose rules for legislative approval, in accordance with the provisions of 21-16-5 et seq. of this code, for the implementation and enforcement of the provisions of this article, which shall provide:
(1) Standards and procedures for issuing and renewing licenses, applications, examinations, and qualifications: Provided, That an HVAC technician may not be required to provide documentation of more than 2,000 hours of total work, training, and experience as a requirement for licensure;