{"abstract":"The Postal Service is revising Publication 52, Hazardous, Restricted, and Perishable Mail (Pub 52), to improve package integrity and container identification for live animal shipments during processing and handling.","action":"Final rule.","agencies":[{"raw_name":"POSTAL SERVICE","name":"Postal Service","id":410,"url":"https://www.federalregister.gov/agencies/postal-service","json_url":"https://www.federalregister.gov/api/v1/agencies/410","parent_id":null,"slug":"postal-service"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/10/19/2026-21317.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"111","title":39}],"citation":"91 FR 66002","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective: October 19, 2026.","disposition_notes":null,"docket_ids":[],"dockets":[],"document_number":"2026-21317","effective_on":"2026-10-19","end_page":66003,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/10/19/2026-21317.xml","html_url":"https://www.federalregister.gov/documents/2026/10/19/2026-21317/new-mailing-standards-for-live-animals","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-21317?publication_date=2026-10-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-10-19/2026-21317/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":106,"last_updated":"2026-10-25 08:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-10-19/pdf/2026-21317.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-21317.pdf?1792154719","publication_date":"2026-10-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/10/19/2026-21317.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"USPS","document_id":"USPS-2026-2509-0001","checked_regulationsdotgov_at":"2026-10-20T15:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":66002,"subtype":null,"title":"New Mailing Standards for Live Animals","toc_doc":"New Mailing Standards for Live Animals","toc_subject":null,"topics":[],"type":"Rule","volume":91}