It is unlawful to take, land or possess crayfish for commercial purposes from Malheur Reservoir (Malheur County), South Twin Lake (Deschutes County), and the Williamson River (Klamath County).
Or. Admin. Code § 635-005-0885
Stat. Auth.: ORS 506.036, 506.109, 506.119 & 506.129
Stats. Implemented: ORS 506.109, 506.129 & 506.306