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withdrawn,object_id FDA-2007-V-0253-0001,FDA,FDA-2007-V-0253,"Acknowledgement Letter to X- Laser, L. L. C.",Other,ACK-Acknowledgement Letter,2007-12-12T05:00:00Z,2007,12,,,2008-04-09T14:30:16Z,,0,0,090000648042b16e