ORS 814.290: Exemptions from motorcycle helmet requirements.

This section establishes exemptions from the requirements and penalties relating to the use of motorcycle helmets under ORS 814.260 to 814.280. A person is not in violation of ORS 814.260, 814.269, 814.275 or 814.280 if the person is any of the following: (1) Within an enclosed cab. (2) Operating or riding a vehicle designed to travel with three wheels in contact with the ground at speeds of less than 15 miles per hour. [1983 c.338 §693; 1987 c.910 §6; 1995 c.492 §7]