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withdrawn,object_id PHMSA-2018-0001-0006,PHMSA,PHMSA-2018-0001,Regulatory Challenges to Safely Transporting Hazardous Materials by Surface Modes in an Automated Vehicle Environment; Correction,Proposed Rule,Correction,2018-03-29T04:00:00Z,2018,3,2018-03-29T04:00:00Z,2018-05-08T03:59:59Z,2024-11-07T01:23:40Z,2018-06290,1,0,0900006483061a37 PHMSA-2018-0001-0001,PHMSA,PHMSA-2018-0001,Regulatory Challenges to Safely Transporting Hazardous Materials by Surface Modes in an Automated Vehicle Environment,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2018-03-22T04:00:00Z,2018,3,2018-03-22T04:00:00Z,2018-05-08T03:59:59Z,2024-11-07T01:24:46Z,2018-05785,1,0,090000648303e64f