Immediately after the establishment of the system the actuary shall make such investigations of the mortality, service, and compensation experience of the participants as are required, and make recommendations for the adoption by the board in accordance with the investigations. The board shall adopt such service and mortality tables as it shall approve, and as soon as practicable thereafter the actuary shall make a valuation based on such tables and rates, of the assets and liabilities of the funds created by this Part.
La. Consolidated Public Retirement § 11:951.21