The commission shall determine or estimate the cost of performing the designated services described in § 300.2 of this title (relating to Designated Services) at least annually and set reasonable fees that recover the costs of the services. A fee schedule shall be developed and maintained at the offices of the commission (300 West 15th Street, Suite 503, Austin, Texas 78701) indicating the current fees set by the commission.
37 Tex. Admin. Code § 300.4