Texas Health and Safety Code - HEALTH & SAFETY § 757.005. Existing Pool Yard Enclosures

(a) If a pool yard enclosure is constructed or modified before January 1, 1994, and no municipal ordinance containing standards for pool yard enclosures were applicable at the time of construction or modification, the enclosure must comply with the requirements of Sections 757.003 and 757.004, except that:

(b) If a pool yard enclosure is constructed or modified before January 1, 1994, and if the enclosure is in compliance with applicable municipal ordinances existing on January 1, 1994, and containing standards for pool yard enclosures, Sections 757.003, 757.004(a)(3), and 757.004(b) do not apply to the enclosure.