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withdrawn,object_id PHMSA-2013-0161-0006,PHMSA,PHMSA-2013-0161,Pipeline Safety: Class Location Requirements,Proposed Rule,Extension of Comment Period,2013-09-30T04:00:00Z,2013,9,2013-09-30T04:00:00Z,2013-11-02T03:59:59Z,2013-11-03T00:00:25Z,2013-23798,0,0,0900006481440647 PHMSA-2013-0161-0001,PHMSA,PHMSA-2013-0161,Pipeline Safety: Class Location Requirements,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2013-08-01T04:00:00Z,2013,8,2013-08-01T04:00:00Z,2013-10-01T03:59:59Z,2013-12-14T02:01:49Z,2013-18286,0,0,090000648138a1c1