The U.S. Nuclear Regulatory Commission (NRC) has issued a new version, Revision 4, of Regulatory Guide 1.105, which focuses on the setpoints for safety-related instrumentation used in nuclear facilities. This guide has been updated to include information from the American National Standards Institute (ANSI) and International Society of Automation (ISA) Standard 67.04.01-2018. It provides an approved method for ensuring that these setpoints comply with required safety and technical specifications. The guide is available for public access, and there were 24 public comments submitted during its review process.
Simple Explanation
The government made a new rule to make sure the machines that keep nuclear plants safe are set just right. They used ideas from special books to make sure everything is super safe.