An Act authorizing the release of Project 70 restrictions imposed on certain lands owned by the Borough of Mechanicsburg, Cumberland County, in return for the imposition of Project 70 restrictions on certain lands to be conveyed to the Borough of Mechanicsburg, Cumberland County; and authorizing the Department of General Services, with the approval of the Department of Public Welfare, to lease to the Lehigh County Housing Authority 1.7578 acres of land at Allentown State Hospital, Lehigh County.