Code of Federal Regulations Title 20. Employees' Benefits § 20.901.2 Eligibility to perform actuarial services

(1) Personal and substantial participation in the performance of actuarial services. No former officer or employee of the executive branch of the United States Government, of any independent agency of the United States, or of the District of Columbia, shall perform actuarial services required under ERISA or regulations thereunder or aid or assist in the performance of such actuarial services, in regard to particular matters, involving a specific party or parties, in which the individual participated personally and substantially as such officer or employee.

(2) Official responsibility. No former officer or employee of the executive branch of the United States Government, of any independent agency of the United States, or of the District of Columbia, shall, within 1 year after his employment has ceased, perform actuarial services required under ERISA or regulations thereunder in regard to any particular matter involving a specific party or parties which was under the individual's official responsibility as an officer or employee of the Government at any time within a period of 1 year prior to the termination of such responsibility.