{"abstract":"PHMSA is issuing this advisory bulletin to highlight the integrity risks associated with using Type A sleeves to repair hazardous liquid pipelines. Type A sleeve failures have resulted in significant environmental damage and costs to the industry. Incident data suggests these failures were due to improper installation, moisture intrusion, and the selection of ineffective assessment methods. This bulletin provides specific technical details for managing the integrity of Type A sleeves.","action":"Notice; issuance of advisory bulletin.","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":"Pipeline and Hazardous Materials Safety Administration","name":"Pipeline and Hazardous Materials Safety Administration","id":408,"url":"https://www.federalregister.gov/agencies/pipeline-and-hazardous-materials-safety-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/408","parent_id":492,"slug":"pipeline-and-hazardous-materials-safety-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/01/28/2026-01675.html","cfr_references":[],"citation":"91 FR 3780","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["Docket No. PHMSA-2026-0298"],"dockets":[{"supporting_documents":[],"agency_name":"PHMSA","documents":[{"comment_count":0,"comment_start_date":"2026-01-28","updated_at":"2026-01-28T09:00:16.164-05:00","comment_url":"https://www.regulations.gov/commenton/PHMSA-2026-0298-0001","allow_late_comments":false,"id":"PHMSA-2026-0298-0001","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"PHMSA-2026-0298","title":"Pipeline Safety: Advisory Bulletin on the Integrity Risks of Type A Repair Sleeves"}],"document_number":"2026-01675","effective_on":null,"end_page":3782,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/01/28/2026-01675.xml","html_url":"https://www.federalregister.gov/documents/2026/01/28/2026-01675/pipeline-safety-advisory-bulletin-on-the-integrity-risks-of-type-a-repair-sleeves","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-01675?publication_date=2026-01-28","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-01-28/2026-01675/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":1000,"last_updated":"2026-04-05 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-01-28/pdf/2026-01675.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-01675.pdf?1769521514","publication_date":"2026-01-28","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/01/28/2026-01675.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":0,"agency_id":"PHMSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=PHMSA-2026-0298","supporting_documents_count":0,"docket_id":"PHMSA-2026-0298","document_id":"PHMSA-2026-0298-0001","regulation_id_number":null,"title":"Pipeline Safety: Advisory Bulletin on the Integrity Risks of Type A Repair Sleeves","checked_regulationsdotgov_at":"2026-01-29T17:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":3780,"subtype":null,"title":"Pipeline Safety: Advisory Bulletin on the Integrity Risks of Type A Repair Sleeves","toc_doc":"Advisory Bulletin on the Integrity Risks of Type A Repair Sleeves","toc_subject":"Pipeline Safety","topics":[],"type":"Notice","volume":91}