{"abstract":"RSPA is extending until April 28, 2005, the period for interested persons to submit comments on the December 30, 2004 notice of proposed rulemaking In the December 30, 2004 NPRM, we proposed to amend the Hazardous Materials Regulations to prohibit flammable liquids from being transported in unprotected product piping on existing and newly manufactured DOT specification cargo tank motor vehicles. If adopted as proposed, this action will reduce fatalities and injuries that result from accidents involving unprotected product piping. This proposal was developed jointly with the Federal Motor Carrier Safety Administration.","action":"Notice of proposed rulemaking (NPRM); extension of comment period.","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":"Research and Special Programs Administration","name":"Research and Special Programs Administration","id":451,"url":"https://www.federalregister.gov/agencies/research-and-special-programs-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/451","parent_id":492,"slug":"research-and-special-programs-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2005/02/10/05-2561.html","cfr_references":[{"chapter":null,"citation_url":null,"part":173,"title":49}],"citation":"70 FR 7072","comment_url":null,"comments_close_on":"2005-04-28","correction_of":null,"corrections":[],"dates":"Submit comments by April 28, 2005. To the extent possible, we will consider comments received after this date in developing a final rule.","disposition_notes":null,"docket_ids":["Docket No. RSPA-99-6223 (HM-213B)"],"dockets":[],"document_number":"05-2561","effective_on":null,"end_page":7073,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2005/02/10/05-2561.xml","html_url":"https://www.federalregister.gov/documents/2005/02/10/05-2561/hazardous-materials-safety-requirements-for-external-product-piping-on-cargo-tanks-transporting","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/05-2561?publication_date=2005-02-10","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2005-02-10/05-2561/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":141,"last_updated":"2026-07-28 08:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2005-02-10/pdf/05-2561.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2005-02-10","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2005/02/10/05-2561.txt","regulation_id_number_info":{"2137-AD36":{"issue":"200404","html_url":"https://www.federalregister.gov/regulations/2137-AD36/hazardous-materials-safety-requirements-for-external-product-piping-on-cargo-tanks-transporting-flam","title":"Hazardous Materials: Safety Requirements for External Product Piping on Cargo Tanks Transporting Flammable Liquids","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=200404&RIN=2137-AD36&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["2137-AD36"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-12T15:17:16Z"},"regulations_dot_gov_url":null,"significant":true,"signing_date":null,"start_page":7072,"subtype":null,"title":"Hazardous Materials: Safety Requirements for External Product Piping on Cargo Tanks Transporting Flammable Liquids","toc_doc":"External product piping on cargo tanks transporting flammable liquids; safety requirements; extension of comment period","toc_subject":"Hazardous materials:","topics":[],"type":"Proposed Rule","volume":70}