For the maintenance and operation of the Massachusetts Veterans Home in the city of Chelsea in an amount not to exceed $500,000; provided, that 50 per cent of all revenues generated under
section 2 of chapter 90 of the General Laws through the purchase of license plates with the designation VETERAN by eligible veterans of the commonwealth, after compensating the registry of motor vehicles for the costs associated with the license plates, shall be deposited into and for the purposes of this account; and provided further, that notwithstanding any general or special law to the contrary, for the purpose of accommodating timing discrepancies between the receipt of retained revenues and related expenditures, the department may incur expenses and the comptroller may certify for payment amounts not to exceed the lower of this authorization or the most recent revenue estimate, as reported in the state accounting system, prior appropriation continued
