OAR 250-010-0255: Sign Standards

(1) Signs shall be made of materials which will retain, despite weather and other exposure, the characteristics essential to their basic significance, such as color, shape, legibility, and position. Acceptable materials include: (a) 0.080” aluminum; (b) Fluted twin wall corrugated plastic sheet; or (c) Other materials as approved by request to the Marine Board. (2) The size of a display area shall be as required by circumstances, except no display area shall be smaller than 24 inches in height by 18 inches in width. (3) When a sign is used as an informational or regulatory marker it shall: (a) Be rectangular in shape and have a white background; (b) Contain the symbols and messages described in 250-010-240(2)(a)–(d) placed in the center of the display area.