6 Colo. Code Regs. § 1007-1-19.11

Current through Register Vol. 47, No. 11, June 10, 2024

Section 6 CCR 1007-1-19.11 - Radiation monitors

19.11.1 Irradiators with automatic product conveyor systems must have a radiation monitor with an audible alarm located to detect loose radioactive sources that are carried toward the product exit.

19.11.1.1 If the monitor detects a source, an alarm must sound and product conveyors must stop automatically.

19.11.1.2 The alarm must be capable of alerting an individual in the facility who is prepared to summon assistance.

19.11.1.3 Underwater irradiators in which the product moves within an enclosed stationary tube are exempt from the requirements of this paragraph.

19.11.2 Underwater irradiators that are not in a shielded radiation room must have a radiation monitor over the pool to detect abnormal radiation levels.

19.11.2.1 The monitor must have an audible alarm and a visible indicator at entrances to the personnel access barrier around the pool.

19.11.2.2 The audible alarm may have a manual shut-off. The alarm must be capable of alerting an individual who is prepared to respond promptly.

6 CCR 1007-1-19.11

Colorado Register, Vol 37, No. 14. July 25, 2014, effective 8/14/2014

38 CR 02, January 25, 2015, effective 2/14/2015

38 CR 05, March 10, 2015, effective 3/30/2015

38 CR 12, June 25, 2015, effective 7/15/2015

38 CR 14, July 25, 2015, effective 8/14/2015

39 CR 02, January 25, 2016, effective 2/14/2016

39 CR 16, August 25, 2016, effective 9/14/2016

39 CR 22, November 25, 2016, effective 12/15/2016

40 CR 11, June 10, 2017, effective 6/30/2017

40 CR 20, October 25, 2017, effective 11/14/2017

42 CR 24, December 25, 2019, effective 1/14/2020

43 CR 14, July 25, 2020, effective 8/14/2020

43 CR 18, September 25, 2020, effective 10/15/2020

44 CR 11, June 10, 2021, effective 7/15/2021

44 CR 14, July 25, 2021, effective 8/14/2021

45 CR 22, November 25, 2022, effective 12/15/2022