Section 763.150  Service

a)         All documents shall be deemed filed on the date received by the Chief Clerk of the Commission.  Service on the Chief Clerk of the Commission cannot be made by telephone facsimile.  All documents shall be served upon the parties to the proceeding on the day they are filed with the Chief Clerk of the Commission.

b)         Proof of service of any paper shall be by certificate of attorney, acknowledgement of receipt, or affidavit.