---
kind: "section"
citation: "9 C.F.R. § 124.23"
title: "9"
number: "124.23"
heading: "Final action on regulatory review period determination."
url: "https://uscodex.org/cfr/9/124.23"
---

# §124.23. Final action on regulatory review period determination.


APHIS will consider its regulatory review period determination to be final upon expiration of the 180-day period for filing a due diligence petition under [§ 124.30](/cfr/9/124.30.md) unless it receives:

- (a) New information from PTO records, or APHIS records, that affects the regulatory review period determination;
- (b) A request under [§ 124.22](/cfr/9/124.22.md) for revision of the regulatory review period determination;
- (c) A due diligence petition filed under [§ 124.30](/cfr/9/124.30.md); or
- (d) A request for a hearing filed under [§ 124.40](/cfr/9/124.40.md).

## Notes

### Amendments

[58 FR 11369, Feb. 25, 1993; 58 FR 29028, May 18, 1993]

### Authority

Authority: 35 U.S.C. 156; 7 CFR 2.22, 2.80, and 371.4.

### Source

Source: 58 FR 11369, Feb. 25, 1993, unless otherwise noted.

### Amendments

[58 FR 11369, Feb. 25, 1993; 58 FR 29028, May 18, 1993]