(a) The CO is responsible for conducting periodic reviews of the contractor to ensure compliance with the requirements of the clauses prescribed in 1426.7003. These reviews may be conducted with the assistance of the Indian Tribe(s) concerned.

(b) Complaints of noncompliance with the requirements of the clauses prescribed under 1426.7003 received in writing by the contracting activity shall be promptly investigated by the CO. A written disposition of the complaint shall be prepared by the CO.