20 USC 107d1 - Grievances of blind licensees

(a) Hearing and arbitration 
Any blind licensee who is dissatisfied with any action arising from the operation or administration of the vending facility program may submit to a State licensing agency a request for a full evidentiary hearing, which shall be provided by such agency in accordance with section 107b (6) of this title. If such blind licensee is dissatisfied with any action taken or decision rendered as a result of such hearing, he may file a complaint with the Secretary who shall convene a panel to arbitrate the dispute pursuant to section 107d–2 of this title, and the decision of such panel shall be final and binding on the parties except as otherwise provided in this chapter.
(b) Noncompliance by Federal departments and agencies; complaints by State licensing agencies; arbitration 
Whenever any State licensing agency determines that any department, agency, or instrumentality of the United States that has control of the maintenance, operation, and protection of Federal property is failing to comply with the provisions of this chapter or any regulations issued thereunder (including a limitation on the placement or operation of a vending facility as described in section 107 (b) of this title and the Secretarys determination thereon) such licensing agency may file a complaint with the Secretary who shall convene a panel to arbitrate the dispute pursuant to section 107d–2 of this title, and the decision of such panel shall be final and binding on the parties except as otherwise provided in this chapter.