10 CFR — Energy
Appendix B to Part 30—Quantities
United States · 10 CFR — Energy · Status: effective
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- Citation
- 10 CFR — Energy, Appendix B to Part 30—Quantities, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/36790
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Full text
For purposes of § 20.303, where there is involved a combination of isotopes in known amounts, the limit for the combination should be derived as follows: Determine, for each isotope in the combination, the ratio between the quantity present in the combination and the limit otherwise established for the specific isotope when not in combination. The sum of such ratios for all the isotopes in the combination may not exceed “1” (i.e., “unity”).
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.