Or. Admin. R. 340-011-0053
Periodic review of agency rules shall be accomplished once every five years in accordance with ORS 183.405 and the Attorney General's Model Rule OAR 137-001-0100.
ORS 183.335 & 468.020
ORS 183.405
DEQ 1-2014, f. & cert. ef. 1-6-14
DEQ 7-1988, f. & cert. ef. 5-6-88