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withdrawn,object_id PHMSA-2020-0168-0003,PHMSA,PHMSA-2020-0168,P-1752 Response Letter,Other,Letter(s),2022-01-14T05:00:00Z,2022,1,2022-01-14T05:00:00Z,,2022-01-14T18:05:38Z,,0,0,0900006484f215da