{"abstract":"The Pipeline and Hazardous Materials Safety Administration (PHMSA) is amending the Hazardous Materials Regulations in response to 24 petitions for rulemaking submitted by the regulated community between February 2015 and March 2018. This final rule updates, clarifies, or provides relief from various regulatory requirements without adversely affecting safety. PHMSA also, as of the effective date of this final rule, withdraws its September 28, 2017 enforcement discretion regarding the phase-out of mobile refrigeration systems.","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":"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/2020/11/25/2020-23712.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"107","title":49},{"chapter":null,"citation_url":null,"part":"171","title":49},{"chapter":null,"citation_url":null,"part":"172","title":49},{"chapter":null,"citation_url":null,"part":"173","title":49},{"chapter":null,"citation_url":null,"part":"178","title":49},{"chapter":null,"citation_url":null,"part":"179","title":49},{"chapter":null,"citation_url":null,"part":"180","title":49}],"citation":"85 FR 75680","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective date: This rule is effective December 28, 2020.","disposition_notes":null,"docket_ids":["Docket No. PHMSA-2017-0120 (HM-219C)"],"dockets":[],"document_number":"2020-23712","effective_on":"2020-12-28","end_page":75717,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2020/11/25/2020-23712.xml","html_url":"https://www.federalregister.gov/documents/2020/11/25/2020-23712/hazardous-materials-adoption-of-miscellaneous-petitions-to-reduce-regulatory-burdens","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2020-23712?publication_date=2020-11-25","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2020-11-25/2020-23712/mods.xml","not_received_for_publication":null,"page_length":38,"page_views":{"count":3365,"last_updated":"2026-07-27 14:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2020-11-25/pdf/2020-23712.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2020-23712.pdf?1606225524","publication_date":"2020-11-25","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2020/11/25/2020-23712.txt","regulation_id_number_info":{"2137-AF33":{"issue":"202004","html_url":"https://www.federalregister.gov/regulations/2137-AF33/hazardous-materials-adoption-of-miscellaneous-petitions-to-reduce-regulatory-burdens","title":"Hazardous Materials: Adoption of Miscellaneous Petitions to Reduce Regulatory Burdens","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202004&RIN=2137-AF33&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2137-AF33"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"HM-219C Deregulatory Petitions FR RIA","document_id":"PHMSA-2017-0120-0058"},{"title":"Preliminary Regulatory Impact Analysis","document_id":"PHMSA-2017-0120-0004"},{"title":"APA 87-1A Final Consumer Fireworks Std","document_id":"PHMSA-2017-0120-0003"},{"title":"APA 87-1B Final Display Fireworks Standard","document_id":"PHMSA-2017-0120-0002"},{"title":"APA 87-1C Final Entertainment Industry and Technical Pyrotechnics Standard","document_id":"PHMSA-2017-0120-0001"}],"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-2017-0120","supporting_documents_count":5,"docket_id":"PHMSA-2017-0120","document_id":"PHMSA-2017-0120-0057","regulation_id_number":null,"title":"HM-219C:  Hazardous Materials: Adoption of Miscellaneous Petitions to Reduce Regulatory Burdens (RRTF)","checked_regulationsdotgov_at":"2021-03-12T00:41:53Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":75680,"subtype":null,"title":"Hazardous Materials: Adoption of Miscellaneous Petitions To Reduce Regulatory Burdens","toc_doc":"Adoption of Miscellaneous Petitions To Reduce Regulatory Burdens","toc_subject":"Hazardous Materials:\n","topics":["Administrative practice and procedure","Education","Exports","Hazardous materials transportation","Hazardous waste","Imports","Incorporation by reference","Labeling","Motor carriers","Motor vehicle safety","Packaging and containers","Penalties","Radioactive materials","Railroad safety","Reporting and recordkeeping requirements","Uranium"],"type":"Rule","volume":85}