Minn. R. agency 144, ch. 4731, SPECIFIC DOMESTIC LICENSING OF RADIOACTIVE MATERIAL, pt. 4731.3325
Current through Register Vol. 49, No. 29, 2025
This part specifies dose limits for exposure to radioactive materials in self-luminous products containing tritium or promethium-147 and certain other devices containing radioactive material according to part 4731.3225.
| Part of Body | Column I (rem) | Column II (rem) | Column III (rem) | Column IV (rem) |
| Whole body; head and trunk; active blood-forming organs; gonads; or lens of eyes | 0.001 | 0.01 | 0.5 | 15 |
| Hands and forearms; feet and ankles; localized areas of skin averaged over areas no larger than one square centimeter | 0.015 | 0.15 | 7.5 | 200 |
| Other organs | 0.003 | 0.03 | 1.5 | 50 |
Minn. R. agency 144, ch. 4731, SPECIFIC DOMESTIC LICENSING OF RADIOACTIVE MATERIAL, pt. 4731.3325
Statutory Authority: MS s 144.1202; 144.1203