---
kind: "section"
citation: "29 C.F.R. § 4206.2"
title: "29"
number: "4206.2"
heading: "Definitions."
url: "https://uscodex.org/cfr/29/4206.2"
---

# §4206.2. Definitions.


The following are defined in [§ 4001.2](/cfr/29/4001.2.md) 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](/cfr/29/4203.md) of ERISA.

Partial withdrawal means a partial withdrawal as described in [section 4205](/cfr/29/4205.md) of ERISA.

Unfunded vested benefits means, as described in [section 4213(c)](/cfr/29/4213.md?p=c) of ERISA, the amount by which the value of nonforfeitable benefits under the plan exceeds the value of the assets of the plan.


## Notes

### Amendments

[61 FR 34086, July 1, 1996, as amended at 86 FR 1270, Jan. 8, 2021]

### Authority

Authority: 29 U.S.C. 1302(b)(3) and 1386(b).

### Source

Source: 61 FR 34086, July 1, 1996, unless otherwise noted.

### Amendments

[61 FR 34086, July 1, 1996, as amended at 86 FR 1270, Jan. 8, 2021]