29 CFR § 4206.2 - Definitions.
---
identifier: "/us/cfr/t29/s4206.2"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "29 CFR § 4206.2 - Definitions."
title_number: 29
title_name: "Labor"
section_number: "4206.2"
section_name: "Definitions."
chapter_name: "PENSION BENEFIT GUARANTY CORPORATION"
subchapter_number: "I"
subchapter_name: "WITHDRAWAL LIABILITY FOR MULTIEMPLOYER PLANS"
part_number: "4206"
part_name: "ADJUSTMENT OF LIABILITY FOR A WITHDRAWAL SUBSEQUENT TO A PARTIAL WITHDRAWAL"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "29 U.S.C. 1302(b)(3) and 1386(b)."
regulatory_source: "61 FR 34086, July 1, 1996, unless otherwise noted."
cfr_part: "4206"
---
# 4206.2 Definitions.
The following are defined in § 4001.2 of this chapter: Code, employer, ERISA, multiemployer plan, PBGC, plan, and plan year.
In addition, for purposes of this part:
*Complete withdrawal* means a complete withdrawal as described in section 4203 of ERISA.
*Partial withdrawal* means a partial withdrawal as described in section 4205 of ERISA.
*Unfunded vested benefits* means, as described in section 4213(c) of ERISA, the amount by which the value of nonforfeitable benefits under the plan exceeds the value of the assets of the plan.
[61 FR 34086, July 1, 1996, as amended at 86 FR 1270, Jan. 8, 2021]