No person shall represent himself to be a certified fee-based practicing pastoral counselor or a certified fee-based pastoral counseling associate, or engage in or offer to engage in the practice of certified fee-based pastoral counseling, without a valid certificate issued under this Article. No person shall use these titles or descriptions, or any of their derivatives, in a manner that implies the person is certified under this Article. No called or elected pastor during his active full-time pastorate shall practice as a certified fee-based pastoral counselor even if certified under this Article. (1991, c. 670.)