10 CFR 20.1701 : Energy (§ 1.1 To Parts 1801-1899) — (§ 1.1 To Appendix S To Part 50) — Nuclear Regulatory Commission (§ 1.1 To Appendix S To Part 50) — Standards For Protection Against Radiation (§ 20.1001 To Appendix G To Part 20) — Respiratory Protection And Controls To Restrict Internal Exposure In Restricted Areas (§ 20.1701 To § 20.1705) — Use of process or other engineering controls.

4 Aug 2016

The licensee shall use, to the extent practical, process or other engineering controls (e.g., containment, decontamination, or ventilation) to control the concentration of radioactive material in air.

10 CFR 20.1701
[64 FR 54556, Oct. 7, 1999]