Louisiana Revised Statutes Tit. 11, § 1116. Membership compulsory for employees employed after August 1, 1962

All persons who become employees, as defined in R.S. 11:1002, on or after August 1, 1962, may become members of this system during the first ninety calendar days immediately following the date of employment, and shall become members on the ninety-first calendar day following the date of employment as a condition of their employment. All employees who were employed prior to August 1, 1962, shall be governed by and have the benefit of all existing applicable laws.