Oregon Revised Statutes Cities § 221.359

(1) Except as provided in subsection (3) of this section, whenever any person is convicted in the municipal court of any city of any offense defined and made punishable by any city charter or ordinance, such person shall have the same right of appeal to the circuit court within whose jurisdiction the city has its legal situs and maintains its seat of city government as now obtains from a conviction from justice courts. The appeal shall be taken and perfected in the manner provided by law for taking appeals from justice courts, except that in appeals taken under this section, ORS 221.360, 221.380 or 221.390:

(2) Except as provided in subsection (3) of this section, in a prosecution of any offense defined and made punishable by any city charter or ordinance, a plaintiff may appeal to the circuit court within whose jurisdiction the city has its legal situs and maintains its seat of city government in the manner provided by ORS 157.020 (2) for taking appeals from justice courts.

(3) The provisions of this section apply only to municipal courts that have not become courts of record under ORS 221.342. Appeals of criminal judgments in municipal courts that have become courts of record under ORS 221.342 shall be as provided in ORS chapter 138 for appeals from judgments of circuit courts.