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withdrawn,object_id PHMSA-2015-0048-0006,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Final Rule; Interval for Review and Calculation of Relief Device Capacity (PS-91),Rule,Final Rule,2015-07-22T04:00:00Z,2015,7,2015-07-22T04:00:00Z,,2015-07-22T20:54:08Z,,0,0,0900006481b9a0aa PHMSA-2015-0048-0005,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Notice of Proposed Rulemaking (Correction); Interval for Review and Calculation of Relief Device Capacity (PS-91),Notice,Notice of Proposed Rulemaking (NPRM),2015-07-22T04:00:00Z,2015,7,2015-07-22T04:00:00Z,,2015-07-22T20:51:16Z,,0,0,0900006481b9a0a9 PHMSA-2015-0048-0003,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Comments from Multiple Submitters (PS-91),Other,Letter(s),2015-02-05T05:00:00Z,2015,2,2015-02-05T05:00:00Z,,2015-02-05T13:54:32Z,,0,0,09000064819f4f77 PHMSA-2015-0048-0002,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Comments from Multiple Submitters (PS-91),Other,Letter(s),2015-02-05T05:00:00Z,2015,2,2015-02-05T05:00:00Z,,2015-02-05T13:51:12Z,,0,0,09000064819f4f75 PHMSA-2015-0048-0001,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Notice of Proposed Rulemaking; Interval for Review and Calculation of Relief Device Capacity (PS-91),Notice,Notice of Proposed Rulemaking (NPRM),2015-02-05T05:00:00Z,2015,2,2015-02-05T05:00:00Z,,2015-02-05T13:48:01Z,,0,0,09000064819f4f74 PHMSA-2015-0048-0004,PHMSA,PHMSA-2015-0048,U.S. DOT/PHMSA - Final Rule; Interval for Review and Calculation of Relief Device Capacity (PS-91),Rule,Final Rule,2015-02-05T05:00:00Z,2015,2,2015-02-05T05:00:00Z,,2015-02-05T13:56:29Z,,0,0,09000064819f4f79