An Act amending the act of August 14, 1963 (P.L.839, No.407), entitled, as amended, "An act creating a county records committee; imposing powers and duties upon it; authorizing the Pennsylvania Historical and Museum Commission to assist and cooperate with it; defining county records; and authorizing the disposition of certain county records by county officers in counties of the second to eighth class," further providing for definitions; providing for a definition of "county" and clarifying the application of the act to include home rule counties; and further providing for the disposition of county records.