Or. Admin. R. 141-050-0996
Signs and temporary research installations may be permitted within a Natural Heritage Conservation Area. No other structures or facilities shall be located within a Natural Heritage Conservation Area except as provided in the management scheme on these rules.
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