10 CFR 830.203
§ 830.203 Unreviewed safety question process.
United States · 10 CFR — Energy · Status: effective
Cite this
- Citation
- 10 CFR 830.203, § 830.203 Unreviewed safety question process, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/40861
- Permanent ID
ys:prov:40861@1- SHA-256
bac71cdc65939a28d6dd032ca3fd66270f7a82590e3fed2babba2cf751c88f6d
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) The contractor responsible for a Hazard Category 1, 2, or 3 DOE nuclear facility must establish, implement, and take actions consistent with a DOE-approved USQ procedure that meets the requirements of this section.
(b) The contractor responsible for a new Hazard Category 1, 2, or 3 DOE nuclear facility must submit for DOE approval a procedure for its USQ process on a schedule that allows DOE approval in a safety evaluation report issued pursuant to § 830. 207(a) of this part.
(c) The contractor responsible for a Hazard Category 1, 2, or 3 DOE nuclear facility must implement the DOE-approved USQ procedure in situations where there is a:
(1) Temporary or permanent change in the facility as described in the existing documented safety analysis;
(2) Temporary or permanent change in the procedures as described in the existing documented safety analysis;
(3) Test or experiment not described in the existing documented safety analysis; or
(4) Potential inadequacy of the documented safety analysis because the analysis potentially may not be bounding or may be otherwise inadequate.
(d) A contractor responsible for a Hazard Category 1, 2, or 3 DOE nuclear facility must obtain DOE approval prior to taking any action determined to involve a USQ.
(e) The contractor responsible for a Hazard Category 1, 2, or 3 DOE nuclear facility must annually provide to DOE a summary of the USQ determinations performed since the prior submittal.
(f) If a contractor responsible for a Hazard Category 1, 2, or 3 DOE nuclear facility discovers or is made aware of a potential inadequacy of the documented safety analysis, it must:
(1) Take action, as appropriate, to place or maintain the facility in a safe condition until an evaluation of the safety of the situation is completed;
(2) Notify DOE of the situation;
(3) Perform a USQ determination and notify DOE promptly of the results; and
(4) Submit the evaluation of the safety of the situation to DOE prior to removing any operational restrictions initiated to meet paragraph (f)(1) of this section.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.