105 CMR 120.560
Surveys After Source Implant and Removal
(A) Immediately after implanting sources in a patient or a human research subject, the licensee
shall perform a survey to locate and account for all sources that have not been implanted.
(B) Immediately after removing the last temporary implant source from a patient or a human
research subject, the licensee shall make a survey of the patient or the human research subject
with a radiation detection survey instrument to confirm that all sources have been removed.
(C) A licensee shall retain a record of the surveys in accordance with 105 CMR 120.590(Q).