Or. Rev. Stat. § 814.230 – Moped operator or rider clinging to other vehicle; penalty

(1) A person commits the offense of moped operator or rider clinging to another vehicle if the person is riding upon or operating a moped and the person clings to another vehicle upon a roadway or attaches the moped to any other vehicle upon a roadway.
(2) The offense described in this section, moped operator or rider clinging to another vehicle, is a Class D traffic violation.

[1983 c.338 §688]