Or. Admin. R. 141-050-0964
Natural Heritage Conservation Areas shall be managed to maintain their natural water levels. Water levels which have previously been altered by man may be changed if provided for in the management scheme as essential for the restoration of natural conditions.
ORS 273
ORS 273.563 - 273.591
LB 9-1982, f. & ef. 10-1-82
LB 18, f. 7-29-74, ef. 8-25-74