The Board of Control of the Employees’ Retirement System shall determine annually the amount required to pay the cost of the increased allowance provided under Sections 36-27-200 and 36-27-202, and shall notify the chief fiscal officer of each employer of the per centum rates of earnable compensation of the members required to be paid to the retirement systems. Each employer of members of the Employees’ Retirement System shall pay on account of the increases provided in Sections 36-27-200 and 36-27-202 in the same manner and from the same source of funds as provided in Sections 36-27-7 and assets of retirement system – Creation; composition; disposition of funds; appropriations” class=”unlinked-ref” datatype=”S” sessionyear=”2020″ statecd=”AL” title=”36″>36-27-24, it being the intent of the Legislature that the cost of providing the increases in Sections 36-27-200 and 36-27-202 shall be determined from all funds in proportion to the salaries paid therefrom for active members.