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withdrawn,object_id FRA-2019-0072-0005,FRA,FRA-2019-0072,Brake System Safety Standards: Operations Using an Electronic Air Brake Slip System; Amendments,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2021-01-15T05:00:00Z,2021,1,2021-01-15T05:00:00Z,2021-03-17T03:59:59Z,2026-03-12T00:54:51Z,2020-28870,1,0,09000064849f45a1