105 CMR 120.567
Training for Ophthalmic Use of Strontium-90
Except as provided in 105 CMR 120.528, the licensee shall require an authorized user of a
strontium-90 source for ophthalmic uses authorized under 105 CMR 120.559 to be a physician
who:
(A) Is an authorized user under 105 CMR 120.566 or equivalent Agreement State or Nuclear
Regulatory Commission requirements; or
(B)(1) Has completed 24 hours of classroom and laboratory training applicable to the medical
use of strontium-90 for ophthalmic radiotherapy. The training must include:
(a) Radiation physics and instrumentation;
(b) Radiation protection;
(c) Mathematics pertaining to the use and measurement of radioactivity; and
(d) Radiation biology; and
(2) Supervised clinical training in ophthalmic radiotherapy under the supervision of an
authorized user who meets the requirements in 105 CMR 120.566 or 120.567, and that
includes the use of strontium-90 for ophthalmic treatment of five individuals that includes:
(a) Examination of each individual to be treated;
(b) Calculation of the dose to be administered;
(c) Administration of the dose; and
(d) Follow-up and review of each individual’s case history; and
(3) Has obtained written attestation, signed by a preceptor authorized user, who meets the
requirements in 105 CMR 120.528, 120.566, 120.567 or equivalent Agreement State or
Nuclear Regulatory Commission requirements, that the individual has satisfactorily
completed the requirements in 105 CMR 120.567(B)(1) and (2) and is able to independently
fulfill the radiation safety-related duties as an authorized user of strontium-90 for ophthalmic
use.
SEALED SOURCES FOR DIAGNOSIS