§ 4022.22 Maximum guaranteeable benefit.

(a) In general. Subject to section 4022B of ERISA and part 4022B of this chapter, and except as provided in paragraph (b) of this section, benefits payable with respect to a participant under a plan shall be guaranteed only to the extent that such benefits do not exceed the actuarial value of a benefit in the form of a life annuity payable in monthly installments, commencing at age 65, equal to the lesser of—

(1) One-twelfth of the participant's average annual gross income from his employer during either his highest-paid five consecutive calendar years in which he was an active participant under the plan, or if he was not an active participant throughout the entire such period, the lesser number of calendar years within that period in which he was an active participant under the plan; or

(2) $750 multiplied by the fraction x/$13,200 where “x” is the Social Security contribution and benefit base determined under section 230 of the Social Security Act in effect at the termination date of the plan.