Or. Admin. R. 141-050-0990
When feasible, boundaries of a Natural Heritage Conservation Area may be made clearly evident by placing markers at corners or other strategic locations or by boundary signs.
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