Or. Admin. R. 340-206-8020
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ORS 468.020 & 468A
ORS 468A.025 & 468A.035
DEQ 13-2019, amend filed 05/16/2019, effective 05/16/2019
DEQ 56-2017, minor correction filed 12/19/2017, effective 12/19/2017
DEQ 7-2015, f. & cert. ef. 4-16-15