An Act amending the act of June 29, 1965 (P. L. 149, No. 100), entitled "An act relating to the sport of racing and carrier pigeons; providing for regulation thereof by municipalities (excluding cities of the first class), townships and counties; and authorizing the flying of such pigeons within municipalities (excluding cities of the first class), townships and counties," increasing the number of pairs of carrier pigeons under control of an owner.