Responsible pension actuarial experience
Responsible pension actuarial experience means responsible actuarial experience involving valuations of the liabilities of pension plans, wherein the performance of such valuations requires the application of principles of life contingencies and compound interest in the determination, under one or more standard actuarial cost methods, of such of the following as may be appropriate in the particular case:
(1) Normal cost.
(2) Accrued liability.
(3) Payment required to amortize a liability or other amount over a period of time.
(4) Actuarial gain or loss.
Source
20 CFR § 901.1
Scoping language
As used in this part, the term: