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§ 39.55 Tritium neutron generator target sources.

10 CFR 39.55

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  3. Title 10
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  5. Chapter I
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  11. 10 CFR 39.55
Citation10 CFR 39.55
CorpusDaily eCFR
Displayed edition2026-05-12
Last updated2026-05-12

§ 39.55 Tritium neutron generator target sources.

(a) Use of a tritium neutron generator target source, containing quantities not exceeding 1,110 GBg [30 curies] and in a well with a surface casing to protect fresh water aquifers, is subject to the requirements of this part except §§ 39.15, 39.41, and 39.77.

(b) Use of a tritium neutron generator target source, containing quantities exceeding 1,110 GBg [30 curies] or in a well without a surface casing to protect fresh water aquifers, is subject to the requirements of this part except § 39.41.

[68 FR 75390, Dec. 31, 2003]