Current through Register Vol. 47, No. 11, June 10, 2024
Section 6 CCR 1007-1-9.7 - Particle Accelerator Controls and Interlock Systems9.7.1 Instrumentation, readouts, and controls on the particle accelerator control console shall be clearly identified and easily discernible.9.7.2 Each entrance into a target room or other high radiation area shall be provided with a safety interlock that shuts down the machine under conditions of barrier penetration.9.7.3 Each safety interlock shall be on a circuit which shall allow it to operate independently of all other safety interlocks.9.7.4 All safety interlocks shall be designed so that any defect or component failure in the safety interlock system prevents operation of the accelerator.9.7.5 When a safety interlock system has been tripped, it shall only be possible to resume operation of the accelerator after the condition causing the interrupt has been corrected.9.7.6 A scram button or other emergency power cutoff switch shall be located and easily identifiable in all high radiation areas. 9.7.6.1 Such a cutoff switch shall include a manual reset so that the accelerator cannot be restarted from the accelerator control console without resetting the cutoff switch.Colorado Register, Vol 37, No. 14. July 25, 2014, effective 8/14/201438 CR 02, January 25, 2015, effective 2/14/201538 CR 05, March 10, 2015, effective 3/30/201538 CR 12, June 25, 2015, effective 7/15/201538 CR 14, July 25, 2015, effective 8/14/201539 CR 02, January 25, 2016, effective 2/14/201639 CR 16, August 25, 2016, effective 9/14/201639 CR 22, November 25, 2016, effective 12/15/201640 CR 11, June 10, 2017, effective 6/30/201740 CR 20, October 25, 2017, effective 11/14/201742 CR 24, December 25, 2019, effective 1/14/202043 CR 14, July 25, 2020, effective 8/14/202043 CR 18, September 25, 2020, effective 10/15/202044 CR 11, June 10, 2021, effective 7/15/202144 CR 14, July 25, 2021, effective 8/14/202145 CR 22, November 25, 2022, effective 12/15/2022