Or. Admin. R. 141-050-0968
No measures or actions shall be taken to alter the natural growth or features of a Natural Heritage Conservation Area for the purpose of enhancing its neatness, beauty, or amenities.
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