Subpart B. Subpart B—National Emission Standards for Radon Emissions From Underground Uranium Mines

• § 61.20 - Designation of facilities.
• § 61.21 - Definitions.
• § 61.22 - Standard.
• § 61.23 - Determining compliance.
• § 61.24 - Annual reporting requirements.
• § 61.25 - Recordkeeping requirements.
• § 61.26 - Exemption from the reporting and testing requirements of 40 CFR 61.10.