(1) In addition to shielding adequate to meet the requirements of division 120 of this chapter, a treatment room where an electronic brachytherapy device is used shall:
- (a) Prevent simultaneous operation of more than one therapeutic radiation machine in a treatment room if applicable;
- (b) Have a door at any entrance; and
- (c) Permit communication with and visual observation of the patient from the treatment control panel during the irradiation from an electronic brachytherapy device.
- (2) For electronic brachytherapy devices capable of operating at or below 50 kV, radiation shielding for the staff in the treatment room shall be available, either as a portable shield or as localized shielded material around the treatment site.
(3) For electronic brachytherapy devices capable of operating at greater than 150 kV:
- (a) The control panel shall be located outside the treatment room; and
(b) Electrical interlocks shall be provided for all doors providing entrance into the treatment room that can:
- (A) Prevent the operator from initiating the treatment cycle if a door remains open;
- (B) Cause the source to be shielded when an entrance door is opened; and
- (C) Prevent the source from being exposed following an interlock interruption until all treatment room entrance doors are closed and the source on-off control is reset at the console.
Statutory/Other Authority
ORS 453.605 - 453.807
Statutes/Other Implemented
ORS 453.605 - 453.807
History
PH 4-2013, f. & cert. ef. 1-29-13