42 Pa.C.S. § 3702

The Administrative Office, either directly or where appropriate in the case of equipment, materials and supplies, through the Department of General Services, shall furnish all personnel of the system entitled thereto with all necessary accommodations, goods and services which are not required by statute to be furnished by another government unit. Nothing in this section shall be construed to shift the liability for furnishing any such necessary accommodations, goods and services to the Commonwealth and where it is necessary for the Administrative Office to furnish any such necessary accommodations, goods or services for which the Commonwealth is not liable the cost thereof shall be paid by the defaulting government unit.