Enforcement of this chapter may be by any police officer or other law enforcement officer, fire department and building department personnel, jurisdictional health department personnel, and those public employees charged with the responsibility of operating and maintaining all public places within the provisions of this chapter. All such enforcement officers are empowered to issue citations to and/or arrest without warrant persons violating the provisions of this chapter. The enforcement officers may serve and execute all warrants, citations, and other processes issued by the courts. In addition, mailing by registered mail of such warrants, citations, or other processes to the last known place of residence of the offender is deemed as personal service upon the person charged. Nothing in this chapter prohibits citizens’ complaints or arrests as may be otherwise permitted under applicable state regulations, state statute, ordinance, or court rule. (Ord. 697 § 20, 1973).