{"abstract":"The Food and Drug Administration (FDA, the Agency, or we) is issuing a final rule to revoke the methods of analysis regulation, which describes an FDA policy to use certain methods of analysis for FDA enforcement programs when the method of analysis is not prescribed in a regulation. FDA is issuing this action because the existing regulation is no longer necessary.","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF HEALTH AND HUMAN SERVICES","name":"Health and Human Services Department","id":221,"url":"https://www.federalregister.gov/agencies/health-and-human-services-department","json_url":"https://www.federalregister.gov/api/v1/agencies/221","parent_id":null,"slug":"health-and-human-services-department"},{"raw_name":"Food and Drug Administration","name":"Food and Drug Administration","id":199,"url":"https://www.federalregister.gov/agencies/food-and-drug-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/199","parent_id":221,"slug":"food-and-drug-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/02/19/2026-03285.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"2","title":21}],"citation":"91 FR 7829","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective on March 23, 2026.","disposition_notes":null,"docket_ids":["Docket No. FDA-2020-N-1383"],"dockets":[{"supporting_documents":[],"agency_name":"FDA","documents":[{"comment_count":0,"comment_start_date":"2026-02-19","updated_at":"2026-02-19T11:56:20.471-05:00","comment_url":"https://www.regulations.gov/commenton/FDA-2020-N-1383-0042","allow_late_comments":false,"id":"FDA-2020-N-1383-0042","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"FDA-2020-N-1383","title":"Revocation of Methods of Analysis Regulation"}],"document_number":"2026-03285","effective_on":"2026-03-23","end_page":7834,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/02/19/2026-03285.xml","html_url":"https://www.federalregister.gov/documents/2026/02/19/2026-03285/revocation-of-methods-of-analysis-regulation","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-03285?publication_date=2026-02-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-02-19/2026-03285/mods.xml","not_received_for_publication":null,"page_length":6,"page_views":{"count":782,"last_updated":"2026-08-24 04:15:06 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-02-19/pdf/2026-03285.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-03285.pdf?1771422319","publication_date":"2026-02-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/02/19/2026-03285.txt","regulation_id_number_info":{"0910-AI65":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/0910-AI65/revocation-of-methods-of-analysis-regulation","title":"Revocation of Methods of Analysis Regulation","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=0910-AI65&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["0910-AI65"],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":0,"agency_id":"FDA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FDA-2020-N-1383","supporting_documents_count":0,"docket_id":"FDA-2020-N-1383","document_id":"FDA-2020-N-1383-0042","regulation_id_number":null,"title":"Revocation of Methods of Analysis Regulation","checked_regulationsdotgov_at":"2026-02-20T19:55:03Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":7829,"subtype":null,"title":"Revocation of Methods of Analysis Regulation","toc_doc":"Methods of Analysis","toc_subject":null,"topics":["Administrative practice and procedure","Cosmetics","Drugs","Foods"],"type":"Rule","volume":91}