Regulations last checked for updates: May 01, 2025

Title 50 - Wildlife and Fisheries last revised: Apr 28, 2025
All TitlesTitle 50Chapter IIPart 217Subpart N - Subpart N—Subpart N—Taking and Importing Marine Mammals Incidental to U.S. Navy Construction at Portsmouth Naval Shipyard, Kittery, Maine
View all text of Subpart N [§ 217.130 - § 217.138-217.139]
§ 217.131 - Effective dates.

Regulations in this subpart are effective for a period of 5 years from the date of issuance.

authority: 16 U.S.C. 1361
source: 74 FR 35143, July 20, 2009, unless otherwise noted.
cite as: 50 CFR 217.131
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