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withdrawn,object_id FDA-2004-V-0030-0002,FDA,FDA-2004-V-0030,HFA-305 to Varian Medical Systems,Other,ACK-Acknowledgement Letter,2004-12-21T05:00:00Z,2004,12,,,2008-04-12T00:52:58Z,,0,0,090000648046a954 FDA-2004-V-0030-0001,FDA,FDA-2004-V-0030,HFA-305 to Varian Medical Systems,Other,ACK-Acknowledgement Letter,2004-12-21T05:00:00Z,2004,12,,,2008-04-12T00:52:58Z,,0,0,090000648046a950