Or. Admin. R. 340-048-0005
The purpose of these rules is to describe procedures for processing applications for certification pursuant to Section 401 of the Clean Water Act, 33 USC § 1341, and ORS 468B.035 through 468B.047.
ORS 468
ORS 468b.035 & 33 USC 1341
DEQ 2-2004, f. & cert. ef. 4-15-04
DEQ 1-1987, f. & ef. 1-30-87
DEQ 18-1985, f. & ef. 12-3-85