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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 15
Chapter IX
Part 921
Subpart A - Subpart A—General
§ 921.1 - Mission, goals and general provisions.
§ 921.2 - Definitions.
§ 921.3 - National Estuarine Research Reserve System biogeographic classification scheme and estuarine typologies.
§ 921.4 - Relationship to other provisions of the Coastal Zone Management Act, and to the Marine Protection, Research and Sanctuaries Act.
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