All laws or parts of laws, in conflict herewith are hereby repealed; provided, that no provision of this Subpart shall operate to affect in any manner the rights of those persons who are now drawing benefits under prior laws and, particularly, this Subpart shall not diminish in any manner the rights and benefits granted under Acts No. 222 of 1938, 11 of 1956, and 88 of 1962, to any member presently entitled and drawing benefits under said Acts.
La. Consolidated Public Retirement § 11:3725