That all of the provisions of Chapter 231 of the General and Special Laws of the State of Texas, found on page 342 of the General and Special Laws of the State of Texas passed by the Fortieth Legislature at the regular session thereof, and known as Senate Bill No. 277, being an act to provide for the approval by municipal authorities before filing of plans, plats or replats or land lying in or within five (5) miles of the corporate limits of cities having a population of twenty-five thousand (25,000) persons or over, be and the same are hereby adopted.