(a) An award, compromise, or settlement of a claim under 28 U.S.C. 2672,and,in,000,after. For purposes of this paragraph a principal claim and any derivative or subrogated claim will 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 General Counsel of CSB, 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 CSB 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 28 U.S.C. 2672 and this part only after consultation with the Department of Justice when CSB is informed or is otherwise aware that the United States or an employee, agent or contractor of the United States is involved in litigation based on a claim arising out of the same incident or transaction.