Nev. Admin. Code § 459.0245 - "Class" defined

Current through August 4, 2021

"Class" means a system of classification for inhaled radioactive material based on its rate of clearance from the pulmonary region of the lung, whereby radioactive materials are classified as either D, W or Y according to the following ranges of clearance half-times:

1. Class D, less than 10 days;
2. Class W, from 10 to 100 days; and
3. Class Y, more than 100 days.


Nev. Admin. Code § 459.0245
Added to NAC by Bd. of Health, eff. 1-18-94

NRS 459.201

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