25 CFR § 700.141 - General requirements - claims for relocation payments.
(a) Documentation. Any claim for a relocation payment under subpart D, E, F, G, or H of this part shall be submitted to the Commission on the appropriate Commission form and supported by such documentation as may reasonably be required by the Commission to demonstrate expenses incurred, such as bills and receipts.
(b) Time for filing. All claims for a relocation payment shall be filed with the Commission within sixty (60) days after the family occupies the replacement home unless this time period is extended by the Commission.
(c) Direct payment of claim. Relocation payments shall be made in accordance with the terms of the Relocation Contracts and are not subject to claims of creditors or assignments.