9134. Methods of, Procedures for Service
(a) Methods
The following methods of service are permitted except as provided in paragraph (c) in proceedings before the Office of Hearing Officers:
(1) Personal Service
Personal service may be accomplished by handing a copy of the papers to the person required to be served; leaving a copy at the person's office with an employee or other person in charge thereof; or leaving a copy at the person's dwelling or usual place of ab