{"abstract":"The U.S. Nuclear Regulatory Commission (NRC) is issuing Revision 4 to Regulatory Guide (RG), 1.152, \"Criteria for Programmable Digital Devices in Safety-Related Systems of Nuclear Power Plants.\" This RG describes an approach that is acceptable to the staff of the NRC to meet regulatory requirements for promoting high functional reliability, design quality, and a secure development and operational environment (SDOE) for the use of programmable digital devices (PDDs) in the safety-related systems of nuclear power generating stations.","action":"Final guide; issuance.","agencies":[{"raw_name":"NUCLEAR REGULATORY COMMISSION","name":"Nuclear Regulatory Commission","id":383,"url":"https://www.federalregister.gov/agencies/nuclear-regulatory-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/383","parent_id":null,"slug":"nuclear-regulatory-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2023/07/25/2023-15611.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"50","title":10},{"chapter":null,"citation_url":null,"part":"52","title":10}],"citation":"88 FR 47754","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Revision 4 to RG 1.152 is available on July 25, 2023.","disposition_notes":null,"docket_ids":["NRC-2022-0143"],"dockets":[{"supporting_documents":[{"title":"Regulatory Guide 1.152, Revision 4 \"Criteria for Programmable Digital Devices in Safety Related Systems of Nuclear Power Plants\"","document_id":"NRC-2022-0143-0008"},{"title":"Regulatory Analysis - 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