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withdrawn,object_id PHMSA-2021-0039-2101,PHMSA,PHMSA-2021-0039,Pipeline Safety: Gas Pipeline Leak Detection and Repair,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-06-30T04:00:00Z,2023,6,2023-06-30T04:00:00Z,2023-08-17T03:59:59Z,2025-06-08T00:25:51Z,2023-13900,1,0,0900006485c21b4f PHMSA-2021-0039-0020,PHMSA,PHMSA-2021-0039,Pipeline Safety: Gas Pipeline Leak Detection and Repair,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-05-18T04:00:00Z,2023,5,2023-05-18T04:00:00Z,2023-07-18T03:59:59Z,2025-04-05T01:00:40Z,2023-09918,1,0,0900006485a1c5fc