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withdrawn,object_id FDA-2002-P-0171-0002,FDA,FDA-2002-P-0171,Medical Devices; Exemption From Premarket Notification; Class II Devices; Optical Impression Systems for Computer Assisted Design and Manufacturing,Rule,Final Rule,2003-04-23T04:00:00Z,2003,4,,,2018-03-15T15:00:21Z,03–9869,0,0,0900006480494a96 FDA-2002-P-0171-0001,FDA,FDA-2002-P-0171,Medical Devices; Exemptions From Premarket Notification; Class II Devices,Notice,Notice of Receipt of Petition,2003-02-06T05:00:00Z,2003,2,2003-01-30T05:00:00Z,2003-03-04T04:59:59Z,2018-03-15T14:53:50Z,03–2112,0,0,0900006480494a3d