Miss. Code Ann. § 21-8-39: Miss. Code Ann. § 21-8-39

All of the provisions of law pertaining to policemen and firemen under the “disability and relief fund for firemen and policemen” as provided in Sections 21-29-201 et seq. , shall be unimpaired, and there shall be no interruption or change in the operation or administration of the disability and relief fund for firemen and policemen, and other municipal employees.