Designated speed definition

Designated speed means the speed that is designated under ORS 810.180 as the maximum permissible speed for a highway. The designated speed is established through a speed zone order or rule. Designated speeds shall be in multiples of 5 mph. The designated speed supersedes the statutory speed that would be in effect if no designated speed was established except for school speed zones.
Designated speed means the speed that is designated by a road authority as the maximum per-
Designated speed means the speed that is designated by a road authority as the maximum permissible speed for a highway and that may be different from the statutory speed for the highway.