Source
29 CFR § 4010.2
Scoping language
The following terms are defined in 4001.2 of this chapter: benefit liabilities, Code, contributing sponsor, controlled group, earliest retirement age at valuation date, ERISA, expected retirement age (XRA), fair market value, IRS, PBGC, person, plan, plan year, unreduced retirement age (URA), ultimate parent, and U.S. entity.