Any peace officer or duly authorized agent of the city may stop and detain a person as is reasonably necessary to investigate an actual or expected violation of this title, and to serve a copy of the traffic complaint for any alleged civil or criminal violation of this title. (Ord. No. 190, § 2, 1-11-84; Ord. No. 2020-06, § 1, 12-1-20. 1976 Code § 13-2-13)