Compliance with requirements for summation of external and internal doses.

CFR · 2024-01-01 · US · Title 10

(a) If the licensee is required to monitor under both §§ 20.1502 (a) and (b), the licensee shall demonstrate compliance with the dose limits by summing external and internal doses. If the licensee is required to monitor only under § 20.1502(a) or only under § 20.1502(b), then summation is not required to demonstrate compliance with the dose limits. The licensee may demonstrate compliance with the requirements for summation of external and internal doses by meeting one of the conditions specified in paragraph (b) of this section and the conditions in paragraphs (c) and (d) of this section. (b) (1) The sum of the fractions of the inhalation ALI for each radionuclide, or (2) The total number of derived air concentration-hours (DAC-hours) for all radionuclides divided by 2,000, or (3) The sum of the calculated committed effective dose equivalents to all significantly irradiated (c) (d)

official document · source cfr-2024 · id 10:§ 20.1202