10 CFR 39.55
§ 39.55 Tritium neutron generator target sources.
United States · 10 CFR — Energy · Status: effective
Cite this
- Citation
- 10 CFR 39.55, § 39.55 Tritium neutron generator target sources, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/37162
- Permanent ID
ys:prov:37162@1- SHA-256
2f1541fb6f1e0b3e10a2f1c741f8a31460b168838fb1ac020a03ff2b0d89946e
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) 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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.