(a) On or before the 27th day of the month, the Controller shall allocate to counties the amounts deposited and remaining unexpended and unreserved on the 15th day of the month in the Social Services Subaccount of the Sales Tax Account of the Local Revenue Fund, pursuant to schedules developed by the Department of Finance in conjunction with the appropriate state departments based on the estimated 1991-92 expenditures as contained in the Budget Act for programs set forth in subdivision (b), the Controller shall make monthly allocations to counties of the funds deposited into the Social Services Subaccount of the Sales Tax Account of the Local Revenue Fund. These allocations shall be made to the Social Services Account of the local health and welfare trust fund. The programs to be funded in accordance with the schedule are those set forth in Sections 1794, 1904, 10101, 10101.1, 11322, 11322.2, 12306, 15200, 15204.2, and 18906.5 of this code, and Section 123940 of the Health and Safety Code and the program set forth in Section 1806, as funded in the Governor's proposed budget. The schedule for the 1991-92 fiscal year shall be considered final on October 1, 1991.