10 CFR § 35.457 - Therapy-related computer systems.
The licensee shall perform acceptance testing on the treatment planning system of therapy-related computer systems in accordance with published protocols accepted by nationally recognized bodies. At a minimum, the acceptance testing must include, as applicable, verification of:
(a) The source-specific input parameters required by the dose calculation algorithm;
(b) The accuracy of dose, dwell time, and treatment time calculations at representative points;
(c) The accuracy of isodose plots and graphic displays; and
(d) The accuracy of the software used to determine sealed source positions from radiographic images.