Notwithstanding any other provision of §§ 8-36-708 - 8-36-712, no increase in the retirement allowance of any beneficiary of a superseded system shall be granted on or after July 1, 1972, except as provided in § 8-36-701 or §§ 8-36-708 - 8-36-712.
T.C.A. § 8-36-711