12 Va. Admin. Code § 5-481-660 - Determination of external dose from airborne radioactive material
A. Licensees shall,
when determining the dose from airborne radioactive material, include the
contribution to the deep-dose equivalent, lens dose equivalent, and
shallow-dose equivalent from external exposure to the radioactive cloud (see
Appendix B to 10 CFR Part 20).
B.
Airborne radioactive measurements and DAC values shall not be used as the
primary means to assess the deep dose equivalent when the airborne radioactive
materials includes radionuclides other than noble gases or if the cloud of
airborne radioactive material is not relatively uniform. The determination of
the deep dose equivalent to an individual shall be based upon measurements
using instruments or individual monitoring devices.
Notes
Statutory Authority: § 32.1-229 of the Code of Virginia.
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