Each county board of elections shall file in the Department of State, not later than thirty days after every election, on a form prescribed by the Department of State, a statement of the number of ballots mailed or delivered in such manner as is now or may hereafter be provided by law to electors in actual military service, Federal employment overseas, Merchant Marine, and in any religious group or welfare agency assisting the Armed Forces, including spouses and dependents, and to bedridden or hospitalized veterans.
The Department of State shall ascertain and fix the amount due, as herein provided, to each city of the first class and county for election expenses incurred, and by requisition in the usual course shall provide for payment of such amounts so found due from moneys appropriated to the Department of State for such purpose, or shall prorate the moneys so appropriated among the several cities of the first class and counties to be reimbursed, if the amount so appropriated shall not be sufficient for the payment in full to each city of the first class and county of the amount found to be due.
25 P.S.§ 2645