The contribution rate so computed, based upon the payroll of the employees, shall be certified by the Board of Control to the fiscal officer of each regional or local delegation office. The fiscal officer of each such office shall pay to the State Treasurer the amount certified by the board as payable under the provisions of this section and the State Treasurer shall credit such amounts to the appropriate funds of the retirement system.
Ala. Code § 36-27-5.1 (1975)