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withdrawn,object_id PHMSA-RSPA-2004-18712-0002,PHMSA,PHMSA-RSPA-2004-18712,U.S. DOT/RSPA - General Correspondence,Other,General Correspondence,2004-12-23T05:00:00Z,2004,12,2004-12-23T05:00:00Z,2004-12-24T04:59:59Z,2024-11-11T22:04:15Z,,1,0,09000064802a9cb6 PHMSA-RSPA-2004-18712-0001,PHMSA,PHMSA-RSPA-2004-18712,"Air Prodcuts and Chemicals, Inc. - Exemption - Hazardous Materials - Transportation in Commerce of Certain DOT-specification Cylinders with Alternative Filling Densities/Ratios",Other,Application,2004-06-24T04:00:00Z,2004,6,2004-06-24T04:00:00Z,2004-06-25T03:59:59Z,2024-11-11T22:04:01Z,,1,0,09000064802a9cb5