Partial withdrawal year
Partial withdrawal year means the third year of the 3-year testing period in the case of a partial withdrawal caused by a 70-percent contribution decline, or the year of the partial cessation in the case of a partial withdrawal caused by a partial cessation of the employer's contribution obligation.
Source
29 CFR § 4208.2
Scoping language
The following terms are defined in 4001.2 of this chapter: employer, ERISA, IRS, Multiemployer Act, multiemployer plan, PBGC, plan, and plan year.