An Act amending the act of May 1, 1929 (P.L.1052, No.407), entitled "An act adopting a program for the completion of the improvement of the State highways of the Commonwealth; authorizing counties, boroughs, towns and townships to expend moneys, and to incur indebtedness; and requiring certain moneys of the Motor License Fund to be expended as herein provided," deleting provisions relating to municipal agreements to contribute for additional mileage.