An Act amending the "Tax Reform Code of 1971," approved March 4, 1971 (P. L. 6, No. 2), further providing for the definition of "utility realty", further providing for exclusions from taxation relating to the sale at retail of certain periodicals, the retail sale of certain buses, the imposition of certain taxes, the disclosure of certain information, the payment of taxes, excluding transfers to nature conservancies from the realty transfer tax and further providing for exclusion from the sales and use tax.