(a) If, based on a report received under Article 18B.452, the department determines that a designated law enforcement office or agency is not in compliance with the policy adopted by the office or agency under Article 18B.251, the department shall notify the office or agency in writing that the office or agency, as applicable, is not in compliance.
(b) If the department determines that the office or agency still is not in compliance with the policy on the 90th day after the date the office or agency receives written notice under this article, the office or agency loses the authority granted by this chapter until:
(1) the office or agency adopts a new written policy governing the application of this chapter to the office or agency; and
(2) the department approves that policy.