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§ 61.22 Standard.

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Title 40 CFR: Protection of Environment › Chapter I › Part 61 › Subpart B › § 61.22: § 61.22 Standard.

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

Emissions of radon-222 to the ambient air from an underground uranium mine shall not exceed those amounts that would cause any member of the public to receive in any year an effective dose equivalent of 10 mrem/y.

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