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withdrawn,object_id PHMSA-RSPA-1997-2450-0003,PHMSA,PHMSA-RSPA-1997-2450,BOC GASES - Letter of Inquiry,Other,Correspondence,1998-01-05T05:00:00Z,1998,1,1998-01-05T05:00:00Z,1998-01-06T04:59:59Z,2008-01-08T20:19:05Z,,0,0,09000064803198e9