{"abstract":"In accordance with the Marine Mammal Protection Act (MMPA), as amended, its implementing regulations, and NMFS' MMPA Regulations for Taking Marine Mammals Incidental to Geophysical Surveys Related to Oil and Gas Activities in the Gulf of Mexico (GOM), notification is hereby given that NMFS has modified the expiration date of a Letter of Authorization (LOA) issued to Shell Offshore Inc. (Shell) for the taking of marine mammals incidental to geophysical survey activity in the GOM.","action":"Notice of modification to expiration date of letter of authorization.","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/2024/12/05/2024-28455.html","cfr_references":[],"citation":"89 FR 96643","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This LOA is effective through October 31, 2025.","disposition_notes":null,"docket_ids":["RTID 0648-XE478"],"dockets":[],"document_number":"2024-28455","effective_on":"2025-10-31","end_page":96645,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2024/12/05/2024-28455.xml","html_url":"https://www.federalregister.gov/documents/2024/12/05/2024-28455/taking-and-importing-marine-mammals-taking-marine-mammals-incidental-to-geophysical-surveys-related","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2024-28455?publication_date=2024-12-05","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2024-12-05/2024-28455/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":110,"last_updated":"2026-04-04 12:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2024-12-05/pdf/2024-28455.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2024-28455.pdf?1733319925","publication_date":"2024-12-05","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2024/12/05/2024-28455.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2024-12-05T09:05:23Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":96643,"subtype":null,"title":"Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Geophysical Surveys Related to Oil and Gas Activities in the Gulf of Mexico","toc_doc":"Geophysical Surveys Related to Oil and Gas Activities in the Gulf of Mexico","toc_subject":"Taking or Importing of Marine Mammals","topics":[],"type":"Notice","volume":89}