Tex. Water Code § 16.3145 : WATER CODE — WATER ADMINISTRATION — WATER DEVELOPMENT — PROVISIONS GENERALLY APPLICABLE TO WATER DEVELOPMENT — FLOOD INSURANCE — National Flood Insurance Program Orders or Ordinances TEXT PDF The governing body of each city and county shall adopt ordinances or orders, as appropriate, necessary for the city or county to be eligible to participate in the National Flood Insurance Program. Tex. Water Code § 16.3145 Added by Acts 1999, 76th Leg., ch. 1360, Sec. 1, eff. 8/30/1999.