This subchapter shall apply to all requests for federal financial assistance for nonreliever general aviation airports and for state financial assistance for the construction, enlargement, repair, or planning of airports or air navigational facilities. This subchapter shall not be construed or interpreted so as to abridge, enlarge, modify, or otherwise change the authority of the Texas Transportation Commission or the substantive rights of any person.
43 Tex. Admin. Code § 30.202