(A) Complaints or orders or other directives issued by a public officer pursuant to this code shall be served upon owners or responsible persons or responsible parties or other interested parties either personally or by certified mail, but if the whereabouts of such persons is unknown and cannot be ascertained by the public officer in the exercise of reasonable diligence, then the serving of such complaint or order on such persons may be made by posting a copy of such complaint or order in a conspicuous place on the premises affected by the complaint or order.
(B) Ordinance summonses shall be served in person.
(Ord. 722, passed 1-18-22)