---
kind: "section"
citation: "50 C.F.R. § 217.271"
title: "50"
number: "217.271"
heading: "Effective dates."
url: "https://uscodex.org/cfr/50/217.271"
---

# §217.271. Effective dates.


The regulations in this subpart are effective from November 20, 2023, through November 19, 2028.


## Notes

### Source

Source: 88 FR 72659, Oct. 20, 2023, unless otherwise noted.

### Authority

Authority: 16 U.S.C. 1361 et seq., unless otherwise noted.

### Source

Source: 74 FR 35143, July 20, 2009, unless otherwise noted.