After all amendments, corrections, changes, alterations, eliminations, insertions, and additions have been made in and to said provisional budget, and when the same is approved and adopted as the annual budget for the next fiscal year, the aggregate of all amounts appropriated therein and to be paid out of each fund must not exceed ninety-five per centum of the amount of all estimated revenues to be received by such fund from all sources during the next fiscal year with the unexpended balance in money remaining in such fund at the close of the current fiscal year in so far as can be estimated.
SDCL 7-21-11