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withdrawn,object_id NRC-2008-0332-0073,NRC,NRC-2008-0332,Performance-Based Emergency Core Cooling Systems Cladding Acceptance Criteria; Extension of Comment Period,Proposed Rule,,2014-04-22T00:00:00Z,2014,4,2014-04-22T00:00:00Z,2014-08-22T03:59:59Z,2025-05-21T07:33:01Z,2014-09159,0,0,09000064816c0d7c NRC-2008-0332-0063,NRC,NRC-2008-0332,Federal Register Notice - Mark Edward Leyse; Receipt of Petition for Rulemaking,Proposed Rule,,2014-03-25T00:00:00Z,2014,3,2014-03-25T00:00:00Z,,2025-05-21T07:33:07Z,,0,0,090000648167dc7f NRC-2008-0332-0062,NRC,NRC-2008-0332,2007/03/15-Petition for Rulemaking PRM-50-84 Submitted by Mark Edward Leyse re adddressing corrosion of fuel rod cladding surfaces and a change in the calculations for a loss-of-coolant accident.,Proposed Rule,,2014-03-25T00:00:00Z,2014,3,2014-03-25T00:00:00Z,,2025-05-21T07:33:07Z,,0,0,090000648167d528 NRC-2008-0332-0060,NRC,NRC-2008-0332,Performance-Based Emergency Core Cooling Systems Cladding Acceptance Criteria,Proposed Rule,,2014-03-24T00:00:00Z,2014,3,2014-03-24T00:00:00Z,2014-08-22T03:59:59Z,2025-05-21T07:33:08Z,2014-05562,0,0,0900006481679417 NRC-2008-0332-0023,NRC,NRC-2008-0332,Performance-Based Emergency Core Cooling System Acceptance Criteria,Proposed Rule,Advance Notice of Proposed Rulemaking,2009-08-13T00:00:00Z,2009,8,2009-08-13T00:00:00Z,2009-10-28T03:59:59Z,2025-05-21T09:04:17Z,E9-19423,0,0,0900006480a08487