{"abstract":"NMFS is adjusting the specifications for the 2026 Atlantic mackerel fishery to reflect the results of an updated mackerel management track stock assessment. This in-season action is intended to continue rebuilding the mackerel stock, help the mackerel fishery achieve optimum yield, and ensure that management measures are based on the best scientific information available.","action":"Interim final rule.","agencies":[{"raw_name":"DEPARTMENT OF COMMERCE","name":"Commerce Department","id":54,"url":"https://www.federalregister.gov/agencies/commerce-department","json_url":"https://www.federalregister.gov/api/v1/agencies/54","parent_id":null,"slug":"commerce-department"},{"raw_name":"National Oceanic and Atmospheric Administration","name":"National Oceanic and Atmospheric Administration","id":361,"url":"https://www.federalregister.gov/agencies/national-oceanic-and-atmospheric-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/361","parent_id":54,"slug":"national-oceanic-and-atmospheric-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/02/23/2026-03504.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"648","title":50}],"citation":"91 FR 8386","comment_url":null,"comments_close_on":"2026-03-25","correction_of":null,"corrections":[],"dates":"Effective February 23, 2026. Public comments must be received by March 25, 2026.","disposition_notes":null,"docket_ids":["Docket No. 260218-0049","RTID 0648-XF362"],"dockets":[{"supporting_documents":[],"agency_name":"NOAA","documents":[{"comment_count":4,"comment_start_date":"2026-02-23","updated_at":"2026-03-26T01:56:26.132-04:00","comment_url":"https://www.regulations.gov/commenton/NOAA-NMFS-2025-1594-0001","allow_late_comments":false,"id":"NOAA-NMFS-2025-1594-0001","comment_end_date":"2026-03-26","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"NOAA-NMFS-2025-1594","title":"Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel Specifications"}],"document_number":"2026-03504","effective_on":"2026-02-23","end_page":8389,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/02/23/2026-03504.xml","html_url":"https://www.federalregister.gov/documents/2026/02/23/2026-03504/fisheries-of-the-northeastern-united-states-revised-2026-atlantic-mackerel-specifications","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-03504?publication_date=2026-02-23","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-02-23/2026-03504/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":577,"last_updated":"2026-08-26 20:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-02-23/pdf/2026-03504.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-03504.pdf?1771595117","publication_date":"2026-02-23","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/02/23/2026-03504.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":4,"agency_id":"NOAA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=NOAA-NMFS-2025-1594","supporting_documents_count":0,"docket_id":"NOAA-NMFS-2025-1594","document_id":"NOAA-NMFS-2025-1594-0001","regulation_id_number":null,"title":"Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel Specifications","checked_regulationsdotgov_at":"2026-03-27T08:55:04Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":8386,"subtype":null,"title":"Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel Specifications","toc_doc":"Revised 2026 Atlantic Mackerel Specifications","toc_subject":"Fisheries of the Northeastern United States","topics":["Fisheries","Fishing","Reporting and recordkeeping requirements"],"type":"Rule","volume":91}