(a) An award, compromise, or settlement of a claim under this part in excess of $25,000 may be effected only with the advance written approval of the Attorney General or his or her designee. For the purpose of this paragraph, a principal claim and any derivative or subrogated claim shall be treated as a single claim.

(b) An administrative claim may be adjusted, determined, compromised, or settled under this part only after consultation with the Department of Justice, when, in the opinion of the Chief Counsel of FEMA or his or her designee:

(1) A new precedent or a new point of law is involved; or

(2) A question of policy is or may be involved; or

(3) The United States is or may be entitled to indemnity or contribution from a third party and FEMA is unable to adjust the third party claim; or

(4) The compromise of a particular claim, as a practical matter, will or may control the disposition of a related claim in which the amount to be paid may exceed $25,000.

(c) An administrative claim may be adjusted, determined, compromised or settled under this part only after consultation with the Department of Justice when FEMA is informed or is otherwise aware that the United States or an employee, agent or cost-type contractor of the United States is involved in litigation based on a claim arising out of the same incident or transaction.