§ 27-2095 Service of notices and orders.
a. Except as otherwise expressly provided in this code, any notice of violation or other notice, or any order authorized or required to be served by the department under the provisions of this code, shall be served in the following manner on any person or corporation to whom or which such notice or order is directed:
(1) By delivering a copy of such notice or order to such person directly, or if it is directed to a corporation, by delivering a copy thereof to any officer or managing agent of such corporation personally; or
(2) By delivering a copy of such notice or order to any person of suitable age and discretion at the residence or place of business of the person to whom it is directed, or if it is directed to a corporation, at any office of such corporation; or
(3) (i) If service is to be made on an owner of a dwelling, by mailing a copy of such notice or order to the latest business or residence address of such owner as set forth in any registration statement filed by such owner with the department under the applicable provisions of article two of this subchapter;
(ii) If service is to be made on a managing agent of any such dwelling designated under the applicable provisions of article two of this subchapter, by mailing a copy thereof to the latest business or residence address of such managing agent set forth in any such registration statement or designation filed by the owner of such dwelling;