§ 39.55. Tritium neutron generator target sources.
90 words·~1 min read·
/us/cfr/t10/s§ 39.55·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(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]