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withdrawn,object_id MSHA-2006-0031-0001,MSHA,MSHA-2006-0031,"Information collected through the pressure recordings is used by the mine operator and MSHA for maintaining a constant vigil on mine ventilation, and to ensure that unsafe conditions are identified early and corrected. Technical consultants may occasionally review the information when solving problems. Type of Review: Extension.",Notice,,2006-07-25T04:00:00Z,2006,7,2006-07-25T04:00:00Z,,2006-09-02T20:22:07Z,E6-11847,0,0,09000064801a5c1d