§ 2700.60 Subpoenas.

(a) Compulsory attendance of witnesses and production of documents. The Commission and its Judges are authorized to issue subpoenas, on their own motion or on the oral or written application of a party, requiring the attendance of witnesses and the production of documents or physical evidence. A subpoena may be served by any person who is at least 18 years of age. A subpoena may also be served by registered or certified mail, return receipt requested, but, in such case, any risk of delivery is on the serving party. A copy of the subpoena bearing a certificate of service shall be filed with the Commission or the Judge.