(a) Delivery by personal service upon the person to whom the notice is directed or such person's agent; or
(b) Sent by regular U.S. Mail evidenced by a U.S. Postal Certificate of Mailing addressed to such person at the last known address which is reasonably calculated to reach the party named in the notice. If the notice is returned showing that the letter was not delivered because the addressee no longer lives there or is unknown, or because a wrong address was used, and no other address is known, then a copy of said notice shall be posted in a conspicuous place in or about the structure affected by such notice, and the notice shall be published once in a publication having general circulation in Logan County. When such a notice is so published, any time periods referenced in the notice shall commence from the date of publication. Service of such notice in the foregoing manner upon the owner's agent or upon the person responsible for the premises shall constitute service of notice upon the owner. (Ord. 18-36. Passed 5-22-18.)