27 Miss. Code. R. 210-07-101
Members of the Legislature, who were elected to serve in the 1952 Regular Session and who have not resigned from state service, or retired or become deceased and members who were elected subsequently to the 1952 Session to fill vacant positions caused by death or resignation shall be considered employees in service, as of the date of signing the agreement. Members of the 1952 Legislature, who were members of the previous Legislature and who served on interim legislative committees after the effective date of the agreement between the State of Mississippi and the Federal Security Administration, shall receive retroactive coverage for all services performed back to the effective date of the agreement. All services performed by members of the Legislature, as members of interim committees, shall be considered as state service. Members serving the 1952 Legislature and members of Legislative Interim Committees, shall be classified as State employees for the period of such service, and their coverage shall be retroactive as of the effective date of the agreement. Employees of the 1952 Legislature who are employed in state service on the date of signing the agreement, and members and employees of subsequent Legislatures and employees of all Legislative Interim Committees which are organized and operated on the date of signing of the agreement, shall be classified as in state service on that date and their coverage shall be retroactive to the effective date of the agreement.
27 Miss. Code. R. 210-07-101