10 CFR 53.720
§ 53.720 Response to seismic events.
United States · 10 CFR — Energy · Status: effective
Cite this
- Citation
- 10 CFR 53.720, § 53.720 Response to seismic events, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/37605
- Permanent ID
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Full text
If vibratory ground motion exceeding that of the operating basis earthquake Ground Motion or significant plant damage due to vibratory ground motion occurs, the licensee must shut down the commercial nuclear plant. If structures, systems, or components necessary for the safe shutdown of the commercial nuclear plant are not available after the occurrence of this vibratory ground motion, the licensee must consult with the Commission and must propose a plan for the timely, safe shutdown of the commercial nuclear plant. Prior to resuming operations, the licensee must demonstrate to the Commission that those features necessary for continued operation without undue risk to the health and safety of the public or necessary to maintain the licensing basis of the commercial nuclear plant were either not functionally damaged or have been repaired.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.