72 Pa. Stat. § 3990
In order to defray all necessary expenses, including printing, engraving, and advertising, connected with the issuance of bonds authorized by the provisions of this act, the sum of fifty thousand dollars ($50,000), or so much thereof as may be necessary, is hereby specifically appropriated out of any moneys in the fund created by section twelve of the act of June thirtieth, one thousand nine hundred and nineteen (Pamphlet Laws, six hundred seventy-eight), entitled "An act relating to and regulating the use and operation of motor vehicles and vehicles propelled by, or trailing after, motor vehicles; requiring the registration of the same, and the licensing of all operators thereof; providing the fees therefor, and the disposition of such fees; prohibiting the unauthorized use of, and tampering with, motor vehicles; limiting and defining the powers of cities, boroughs, incorporated towns, townships, and counties, as to the regulation of the use and equipment of motor vehicles, and the taxing, registration, or licensing thereof; imposing certain duties on the State Highway Commissioner, and on proprietors of public garages; providing procedure and penalties for violations thereof, and the disposition of fines collected, and regulating the service of process and proceedings in actions for damages arising from the use of any motor vehicle," and the amendments thereto. Payments from said appropriation shall be made, on order of the Governor, by warrant of the Auditor General on the State Treasurer.
72 P.S. § 3990