Sec. 152.503 - Suspension of grant.
(a) If the sponsor or planning agency fails to comply with the conditions of the grant, the FAA may, by written notice to the sponsor or planning agency, suspend the grant and withhold further payments pending --
(1) Corrective action by the sponsor or planning agency; or
(2) A decision to terminate the grant.
(b) Except as provided in paragraph (c), after receipt of notice of suspension, the sponsor or planning agency may not incur additional obligations of grant funds during the suspension.
(c) All necessary and proper costs that the sponsor or planning agency could not reasonably avoid during the period of suspension will be allowed, if those costs are in accordance with appendix C of this part.