(a) The commission may establish minimum requirements for the training, testing, and certification of peace officers who use investigative hypnosis.
(b) A peace officer may not use a hypnotic interview technique unless the officer:
(1) completes a training course approved by the commission; and
(2) passes an examination administered by the commission that is designed to test the officer’s knowledge of investigative hypnosis.

(c) The commission may issue a professional achievement or proficiency certificate to an officer who meets the requirements of Subsection (b).