---
kind: "section"
citation: "29 C.F.R. § 4003.52"
title: "29"
number: "4003.52"
heading: "When to file."
url: "https://uscodex.org/cfr/29/4003.52"
---

# §4003.52. When to file.


Except as provided in §§ [4003.4](/cfr/29/4003.4.md) and [4003.5](/cfr/29/4003.5.md), an appeal under this subpart must be filed within 45 days after the date of the initial determination being appealed or, when administrative review includes a procedure in [part 4903](/cfr/29/part4903.md) of this chapter, by the date that is specified in PBGC's notice of the right to request review.


## Notes

### Amendments

[61 FR 34012, July 1, 1996, as amended at 75 FR 68205, Nov. 5, 2010; 85 FR 10284, Feb. 24, 2020]

### Authority

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

### Source

Source: 61 FR 34012, July 1, 1996, unless otherwise noted.

### Amendments

[61 FR 34012, July 1, 1996, as amended at 75 FR 68205, Nov. 5, 2010; 85 FR 10284, Feb. 24, 2020]