105 CMR 120.023
Exemptions
(A) Electronic equipment that produces radiation incidental to its operation for other purposes
is exempt from the registration and notification requirements of 105 CMR 120.020 through
120.040, providing dose equivalent rate averaged over an area of ten square centimeters does not
exceed 0.5 millirem (5: Sv) per hour at five centimeters from any accessible surface of such
equipment. The production, testing, or factory servicing of such equipment shall not be exempt.
(B) Radiation machines while in transit or storage incident thereto are exempt from the
requirements of 105 CMR 120.020 through 120.040.
(C) Domestic television receivers are exempt from the requirements of 105 CMR 120.020
through 120.040.