§ 1-110. Service of Notice of Violation.

   (1)   All written notices of violation of any provision of this Code shall be deemed served:

      (a)   when delivered by hand to the alleged violator; or

      (b)   when regularly mailed to:

         (.1)   the alleged violator, or his agent;

         (.2)   the last-known residence of the alleged violator; or

         (.3)   the usual place of business of the alleged violator; or

         (.4)   any adult person in charge of the premises where the alleged violation exists.