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withdrawn,object_id PHMSA-2016-0078-0002,PHMSA,PHMSA-2016-0078,Hazardous Materials: Use of DOT Specification 39 Cylinders for Liquefied Flammable Compressed Gas,Notice,General Notice,2017-04-24T04:00:00Z,2017,4,2017-04-24T04:00:00Z,,2024-11-07T00:55:37Z,2017-05614,1,0,090000648256cd50 PHMSA-2016-0078-0001,PHMSA,PHMSA-2016-0078,Hazardous Materials: Use of DOT Specification 39 Cylinders for Liquefied Flammable Compressed Gas,Notice,General Notice,2016-12-13T05:00:00Z,2016,12,2016-12-13T05:00:00Z,,2024-11-12T06:17:08Z,2016-29813,1,0,09000064823fed44