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withdrawn,object_id PHMSA-RSPA-1997-2595-0006,PHMSA,PHMSA-RSPA-1997-2595,U.S. DOT/RSPA - Letter of Acknowledgement,Other,Acknowledgement Letter/Receipt,1999-12-28T05:00:00Z,1999,12,1999-12-28T05:00:00Z,2000-01-04T04:59:59Z,2024-11-12T02:50:32Z,,1,0,090000648031a77f PHMSA-RSPA-1997-2595-0005,PHMSA,PHMSA-RSPA-1997-2595,Aldrich Chemical Company - Additional Information,Other,Additional Information,1999-11-29T05:00:00Z,1999,11,1999-11-29T05:00:00Z,1999-12-01T04:59:59Z,2024-11-12T02:50:31Z,,1,0,090000648031a77d