Current through Vol. 41, No. 19, June 17, 2024
Section 252:410-11-33 - FiltersThe filter system of a <1 MeV system must be designed so that:
(1) the filters cannot be accidentally displaced at any possible tube orientation;(2) for post-1989 generation equipment, an interlock system prevents irradiation if the proper filter is not in place;(3) the radiation at 5 centimeters from the filter insertion slot opening does not exceed 30 Roentgens per hour under any operating condition; and(4) each filter is marked as to its material of construction and its thickness. For wedge filters, the wedge angle shall appear on the wedge or wedge tray.Okla. Admin. Code § 252:410-11-33
Added at 17 Ok Reg 1136, eff 6-1-00