Any system of municipal fire and police civil service under Act 102 of 1944, as amended, or under the provisions of R.S. 33:2471-33:2508 which is in force on the effective date of this Part is continued in effect under the provisions of this Part.
The rights of any person under Act 102 of 1944, as amended, and under the above Sections of the Revised Statutes or under any fire and police civil service laws, which exist on the effective date of this Part are continued in effect. Every rule, classification plan or allocation established under the above provisions which is in force on the effective date of this Part is continued in effect until it is amended or repealed by the proper authority under this Part.