34 C.F.R. § 395.16
Prior to the establishment of each vending facility, other than a cafeteria, the State licensing agency shall submit an application for a permit setting forth the location, the amount of space necessary for the operation of the vending facility; the type of facility and equipment, the number, location and type of vending machines and other terms and conditions desired to be included in the permit. Such application shall be submitted for the approval of the head of the Federal property managing department, agency, or instrumentality. When an application is not approved, the head of the Federal property managing department, agency, or instrumentality shall advise the State licensing agency in writing and shall indicate the reasons for the disapproval.
34 C.F.R. § 395.16