Radiation—Underground Only

1. CFR
2. ›
3. Title 30
4. ›
5. Chapter I
6. ›
7. Part 57
8. ›
9. Subpart D
10. ›
11. Subject Group Radiation—Underground Only

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 57.5037
  § 57.5037 Radon daughter exposure monitoring.
• 57.5038
  § 57.5038 Annual exposure limits.
• 57.5039
  § 57.5039 Maximum permissible concentration.
• 57.5040
  § 57.5040 Exposure records.
• 57.5041
  § 57.5041 Smoking prohibition.
• 57.5042
  § 57.5042 Revised exposure levels.
• 57.5044
  § 57.5044 Respirators.
• 57.5045
  § 57.5045 Posting of inactive workings.
• 57.5046
  § 57.5046 Protection against radon gas.
• 57.5047
  § 57.5047 Gamma radiation surveys.