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withdrawn,object_id OSHA-S031-2006-0665-0021,OSHA,OSHA-S031-2006-0665,Supporting Exhibit 2-20; NFPA 220 STANDARD ON TYPES OF BUILDING CONSTRUCTION. 1999 EDITION,Supporting & Related Material,References,1998-11-30T05:00:00Z,1998,11,,,2022-05-09T15:19:14Z,,0,0,0900006480201527