An Act amending the act of May 21, 1943 (P.L.571, No.254), known as The Fourth to Eighth Class County Assessment Law, expanding the scope of the act; further providing for the short title, for definitions, for applicability and for subjects of taxation; eliminating the office of elected assessor in townships of the second class; providing for valuation of real property used for wind energy generation; and making a related repeal.