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withdrawn,object_id PHMSA-2017-0083-0003,PHMSA,PHMSA-2017-0083,National Propane Gas Association NPGA - Letter re: PHMSA Rulemaking (2/13/2017),Other,Letter(s),2017-12-13T05:00:00Z,2017,12,2017-12-13T05:00:00Z,,2017-12-13T19:33:37Z,,0,0,0900006482d04488 PHMSA-2017-0083-0002,PHMSA,PHMSA-2017-0083,U.S. DOT PHMSA - Petition for Rulemaking and Emergency Stay-P1696,Other,Petition for Rulemaking,2017-12-07T05:00:00Z,2017,12,2017-12-07T05:00:00Z,,2017-12-07T19:40:15Z,,0,0,0900006482ceedba PHMSA-2017-0083-0001,PHMSA,PHMSA-2017-0083,U.S. DOT PHMSA - Notice Regarding the Requalification Period for DOT Specification Cylinders,Other,Letter(s),2017-12-07T05:00:00Z,2017,12,2017-12-07T05:00:00Z,,2017-12-07T19:40:28Z,,0,0,0900006482ceea1b