{"abstract":"The Great Lakes St. Lawrence Seaway Development Corporation (GLS) and the St. Lawrence Seaway Management Corporation (SLSMC) of Canada, under international agreement, jointly publish and presently administer the St. Lawrence Seaway Regulations and Rules (Practices and Procedures in Canada) in their respective jurisdictions. Under agreement with SLSMC, GLS is amending the joint regulations by updating the regulations and rules in various categories. These changes are to clarify existing requirements in the regulations.","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Great Lakes St. Lawrence Seaway Development Corporation","name":"Great Lakes St. Lawrence Seaway Development Corporation","id":609,"url":"https://www.federalregister.gov/agencies/great-lakes-st-lawrence-seaway-development-corporation","json_url":"https://www.federalregister.gov/api/v1/agencies/609","parent_id":492,"slug":"great-lakes-st-lawrence-seaway-development-corporation"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/03/17/2026-05161.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"401","title":33}],"citation":"91 FR 12690","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective on March 17, 2026.","disposition_notes":null,"docket_ids":[],"dockets":[],"document_number":"2026-05161","effective_on":"2026-03-17","end_page":12693,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/03/17/2026-05161.xml","html_url":"https://www.federalregister.gov/documents/2026/03/17/2026-05161/seaway-regulations-and-rules-periodic-update-various-categories","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-05161?publication_date=2026-03-17","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-03-17/2026-05161/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":125,"last_updated":"2026-08-25 14:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-03-17/pdf/2026-05161.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-05161.pdf?1773665113","publication_date":"2026-03-17","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/03/17/2026-05161.txt","regulation_id_number_info":{"2135-AA59":null},"regulation_id_numbers":["2135-AA59"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2026-03-17T08:02:28Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":12690,"subtype":null,"title":"Seaway Regulations and Rules: Periodic Update, Various Categories","toc_doc":"Periodic Update, Various Categories","toc_subject":"Seaway Regulations and Rules","topics":["Hazardous materials transportation","Navigation (water)","Penalties","Radio","Reporting and recordkeeping requirements","Vessels","Waterways"],"type":"Rule","volume":91}