id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id PHMSA-2019-0031-0015,PHMSA,PHMSA-2019-0031,Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2023-09-21T04:00:00Z,2023,9,2023-09-21T04:00:00Z,2023-12-05T04:59:59Z,2024-11-07T00:52:04Z,2023-20440,1,0,0900006485fdcc47 PHMSA-2019-0031-0001,PHMSA,PHMSA-2019-0031,Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2023-07-05T04:00:00Z,2023,7,2023-07-05T04:00:00Z,2023-10-04T03:59:59Z,2025-11-10T10:00:16Z,2023-13903,1,0,0900006485c4f43f