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withdrawn,object_id PHMSA-2015-0031-0001,PHMSA,PHMSA-2015-0031,U.S. DOT/PHMSA - Notice of Proposed Rulemaking; Transportation of Liquids by Pipeline: addition of Water to Transporting Anhydrous Ammonia (PS-56A),Notice,Notice of Proposed Rulemaking (NPRM),2015-02-03T05:00:00Z,2015,2,2015-02-03T05:00:00Z,,2015-02-03T19:37:04Z,,0,0,09000064819f11de PHMSA-2015-0031-0005,PHMSA,PHMSA-2015-0031,U.S. DOT/PHMSA - Comments from Multiple Submitters (PS-56A),Other,Letter(s),2015-02-03T05:00:00Z,2015,2,2015-02-03T05:00:00Z,,2015-02-03T20:10:24Z,,0,0,09000064819f1233 PHMSA-2015-0031-0004,PHMSA,PHMSA-2015-0031,U.S. DOT/PHMSA - Revocation of Final Rule; Transportation of Liquids by Pipeline: addition of Water to Transporting Anhydrous Ammonia (PS-56A),Rule,Withdrawal,2015-02-03T05:00:00Z,2015,2,2015-02-03T05:00:00Z,,2015-02-03T19:44:39Z,,0,0,09000064819f1231 PHMSA-2015-0031-0003,PHMSA,PHMSA-2015-0031,U.S. DOT/PHMSA - Amendment; Transportation of Liquids by Pipeline: addition of Water to Transporting Anhydrous Ammonia (PS-56A),Rule,Delay of Effective Date,2015-02-03T05:00:00Z,2015,2,2015-02-03T05:00:00Z,,2015-02-03T19:41:57Z,,0,0,09000064819f122c PHMSA-2015-0031-0002,PHMSA,PHMSA-2015-0031,U.S. DOT/PHMSA - Final Rule; Transportation of Liquids by Pipeline: addition of Water to Transporting Anhydrous Ammonia (PS-56A),Rule,Final Rule,2015-02-03T05:00:00Z,2015,2,2015-02-03T05:00:00Z,,2015-02-03T19:39:05Z,,0,0,09000064819f11e0