{"abstract":"PHMSA proposes to amend the Hazardous Materials Regulations to revise the classification and approval process for certain low-hazard fireworks; to revise classification criteria for small arms cartridges to include tracer ammunition; to include the PHMSA portal as the method to submit applications for all explosives approvals; and to allow for voluntary termination of an explosive approval by the approval holder.","action":"Notice of proposed rulemaking (NPRM).","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/2023/11/30/2023-25887.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":"173","title":49}],"citation":"88 FR 83514","comment_url":"http://www.regulations.gov/commenton/PHMSA-2020-0103-0002","comments_close_on":"2024-02-28","correction_of":null,"corrections":[],"dates":"Comments must be submitted by February 28, 2024. PHMSA will consider late-filed comments to the extent possible.","disposition_notes":null,"docket_ids":["Docket No. PHMSA-2020-0103 (HM-257A)"],"dockets":[{"supporting_documents":[{"title":"HM-257A RIA","document_id":"PHMSA-2020-0103-0013"}],"agency_name":"PHMSA","documents":[{"comment_count":9,"comment_start_date":"2023-11-30","updated_at":"2025-09-23T01:56:00.441-04:00","comment_url":"https://www.regulations.gov/commenton/PHMSA-2020-0103-0002","allow_late_comments":true,"id":"PHMSA-2020-0103-0002","comment_end_date":"2024-02-29","regulations_dot_gov_open_for_comment":true}],"supporting_documents_count":1,"id":"PHMSA-2020-0103","title":"Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials"}],"document_number":"2023-25887","effective_on":null,"end_page":83530,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/11/30/2023-25887.xml","html_url":"https://www.federalregister.gov/documents/2023/11/30/2023-25887/hazardous-materials-streamlining-requirements-for-the-approval-of-certain-energetic-materials","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-25887?publication_date=2023-11-30","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-11-30/2023-25887/mods.xml","not_received_for_publication":null,"page_length":17,"page_views":{"count":616,"last_updated":"2026-07-28 14:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-11-30/pdf/2023-25887.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-25887.pdf?1701265516","publication_date":"2023-11-30","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/11/30/2023-25887.txt","regulation_id_number_info":{"2137-AF50":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/2137-AF50/hazardous-materials-streamlining-requirements-for-the-approval-of-certain-energetic-materials","title":"Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=2137-AF50&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2137-AF50"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2137-AF50/hazardous-materials-streamlining-requirements-for-the-approval-of-certain-energetic-materials","title":"Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials"},"comments_count":9,"agency_id":"PHMSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=PHMSA-2020-0103","supporting_documents_count":0,"docket_id":"PHMSA-2020-0103","document_id":"PHMSA-2020-0103-0002","regulation_id_number":"2137-AF50","title":"Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials","checked_regulationsdotgov_at":"2025-09-24T08:55:03Z"},"regulations_dot_gov_url":"http://www.regulations.gov/commenton/PHMSA-2020-0103-0002","significant":false,"signing_date":null,"start_page":83514,"subtype":null,"title":"Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials","toc_doc":"Streamlining Requirements for the Approval of Certain Energetic Materials","toc_subject":"Hazardous Materials:\n","topics":["Administrative practice and procedure","Exports","Hazardous materials transportation","Hazardous waste","Imports","Incorporation by reference","Packaging and containers","Penalties","Radioactive materials","Reporting and recordkeeping requirements"],"type":"Proposed Rule","volume":88}