{"abstract":"The Postal Service is adding one to two days to the service standards for certain First-Class Mail and Periodicals.","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/2021/08/11/2021-17127.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"121","title":39}],"citation":"86 FR 43941","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective October 1, 2021.","disposition_notes":null,"docket_ids":[],"dockets":[],"document_number":"2021-17127","effective_on":"2021-10-01","end_page":43954,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2021/08/11/2021-17127.xml","html_url":"https://www.federalregister.gov/documents/2021/08/11/2021-17127/revised-service-standards-for-market-dominant-mail-products","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2021-17127?publication_date=2021-08-11","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2021-08-11/2021-17127/mods.xml","not_received_for_publication":null,"page_length":14,"page_views":{"count":3330,"last_updated":"2026-10-24 18:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2021-08-11/pdf/2021-17127.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2021-17127.pdf?1628280921","publication_date":"2021-08-11","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2021/08/11/2021-17127.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"comments_count":0,"agency_id":"USPS","document_id":"USPS-2021-0106-0001","checked_regulationsdotgov_at":"2021-08-12T03:30:09Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":43941,"subtype":null,"title":"Revised Service Standards for Market-Dominant Mail Products","toc_doc":"Revised Service Standards for Market-Dominant Mail Products","toc_subject":null,"topics":["Administrative practice and procedure"],"type":"Rule","volume":86}