Read theMandate

DocumentsAgency rules › 2026-06048

Nuclear Regulatory Commission

Risk-Informed, Technology-Inclusive Regulatory Framework for Advanced Reactors

Published March 30, 2026. Takes effect April 29, 2026. printed at 91 FR 15696. amending 10 CFR 1, 10 CFR 10, 10 CFR 11, 10 CFR 140.

In plain English

This adds a new path for licensing a nuclear plant. It weighs risk in a new way.

Read it at the Federal Register →

What the Rule Says It Does

The U.S. Nuclear Regulatory Commission (NRC) is amending its regulations by adding a risk-informed, performance-based, and technology-inclusive regulatory framework for commercial nuclear plants in response to the Nuclear Energy Innovation and Modernization Act (NEIMA). The current application and licensing requirements were primarily developed to address license requests concerning light water- cooled reactors and operational requirements for those types of reactors. This final rule responds to NEIMA by creating an alternative, technology-inclusive regulatory framework to accommodate licensing of future commercial nuclear plants, including advanced reactor designs that may not employ light-water technology.

This is the rule's own summary, as the Federal Register prints it.

The Order It Names

The rule names this order itself. What it does about it is a reading, and none is recorded here.

How This Rule Is Quoted

Federal Register documents are United States government works and are not under copyright. The summary is quoted as printed and the rule itself is one click away, because an index is not a mirror.