Section 7. Conveyance of Land; Plans, etc., for Buildings and Structures.--Upon the acquisition of any land in the name of the Commonwealth or designation of any land of the Commonwealth, the Department of Property and Supplies shall have authority to convey the same to The General State Authority for the purpose of having such Authority erect or construct and furnish and equip thereon the buildings and other structures necessary for The Pennsylvania State Firemen's Training School. The plans and specifications of the school, whether erected on land acquired directly by The General State Authority or by conveyance to it from the Commonwealth, shall be subject to the approval of the Department of Public Instruction, and shall provide for suitable buildings and other necessary equipment, structures and improvements.