41 C.F.R. § 101-1.101

The Federal Property Management Regulations System described in this subpart is established and shall be used by General Services Administration (GSA) officials and, as provided in this subpart, by other executive agency officials, in prescribing regulations, policies, procedures, and delegations of authority pertaining to the management of property, and other programs and activities of the type administered by GSA, except procurement and contract matters contained in the Federal Acquisition Regulations (FAR).