Anything herein to the contrary notwithstanding, contributions of participant and the city in effect immediately prior to the adoption of this subpart shall continue to be deducted and paid into the fund until such time as the percentages provided for in Sections 45-37A-51.190, 45-37A-51.191, and 45-37A-51.192 are determined as therein required.
Ala. Code § 45-37A-51.194 (1975)