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withdrawn,object_id NRC-2015-0057-0671,NRC,NRC-2015-0057,Petition for Rulemaking; Denial: Linear No-Threshold Model and Standards for Protection Against Radiation,Proposed Rule,,2021-08-17T00:00:00Z,2021,8,2021-08-17T00:00:00Z,,2025-05-21T06:39:51Z,2021-17475,0,0,0900006484c6a502 NRC-2015-0057-0670,NRC,NRC-2015-0057,4/13/2021 - Addendum #13 to Carol Marcus petition,Supporting & Related Material,,2021-04-20T00:00:00Z,2021,4,,,2025-05-21T06:40:18Z,,0,0,0900006484aaefca NRC-2015-0057-0669,NRC,NRC-2015-0057,3/2/2021 Addendum #11 to Carol Marcus' petition,Supporting & Related Material,,2021-03-15T00:00:00Z,2021,3,,,2025-05-21T06:40:30Z,,0,0,0900006484a6b11f