Current through Register Vol. 54, No.43, October 26, 2024
(a) The control panel shall have a timer that is graduated in minutes and fractions of minutes or seconds. The timer shall have a preset time selector and an elapsed time indicator.(b) The timer shall be cumulative and activated only during irradiation and shall retain its reading after irradiation is interrupted or terminated.(c) The timer shall terminate irradiation when a preselected time has elapsed if the dose monitoring systems fail to do so.The provisions of this §228.71 adopted October 2, 1998, effective 10/3/1998, 28 Pa.B. 4894.