Okla. Admin. Code § 252:410-11-33

Current through Vol. 41, No. 19, June 17, 2024
Section 252:410-11-33 - Filters

The 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