Each licensee or registrant shall notify the department of changes in any room or area in a facility where a source of radiation is used. Changes of interest to the department include, but are not limited to, new or replacement equipment containing or emitting radiation, increased occupancy, repair or replacement of existing shielding, new shielding, alteration of the ventilation system, and changes in procedures done in the room or area.
[Statutory Authority: RCW 70.98.050
. WSR 94-01-073, § 246-221-275, filed 12/9/93, effective 1/9/94.]