Or. Admin. R. 333-500-0030
ORS 441.025
ORS 441.020
PH 24-2025, amend filed 12/18/2025, effective 12/23/2025
PH 12-2024, minor correction filed 04/04/2024, effective 04/04/2024
PH 26-2010, f. 12-14-10, cert. ef. 12-15-10
PH 11-2009, f. & cert. ef. 10-1-09
OHD 12-2001, f. & cert. ef. 6-12-01
OHD 2-2000, f. & cert. ef. 2-15-00
HD 21-1993, f. & cert. ef. 10-28-93
HD 29-1988, f. 12-29-88, cert. ef. 1-1-89, Renumbered from 333-070-0010
HD 10-1988, f. & cert. ef. 5-27-88
HD 23-1987 (Temp), f. 11-27-87, cert. ef. 10-15-87 thru 4-15-88
HD 4-1984, f. & cert. ef. 2-16-84, Renumbered from 333-023-0117
HD 22-1982(Temp), f. & cert. ef. 11-9-82
HD 11-1980, f. & cert. ef. 9-1-80
HD 3-1979 f. & cert. ef. 2-26-79
HD 15-1978(Temp), f. 11-17-78, cert. ef. 1-1-79
HD 147, f. & cert. ef. 12-2-77
HD 143(Temp), f. & cert. ef. 8-4-77
HD 11, f. 3-16-72, cert. ef. 4-1-72