The police jury shall, thereupon, become the governing authority of said district, and shall succeed to all of the powers and duties of the board of commissioners of said district, expressly invested with the powers, rights, privileges and immunities of the antecedent board of commissioners, as defined under Article 15 of the constitution of 1921, and R.S. 38:1601 through 38:1675, as amended, and under the constitution and laws of the state of Louisiana. No right of action shall exist nor remedy be allowed or exercised against the police jury as the governing authority under any existing committal, contract or contracts consummated in the name of and on behalf of said district unless any such committal, contract or contracts were entered into by the district in pursuance to the provisions of Article 15 of the constitution of 1921, and R.S. 38:1601 through 38:1675, and acts amendatory thereof and under the constitution and laws of the state of Louisiana.
La. R.S. § 38:1677