702 - Service of complaints on parties.

     § 702.  Service of complaints on parties.        Upon the filing of a complaint, the commission shall cause to     be served upon each party named in the complaint a copy of the     complaint and notice from the commission calling upon such party     to satisfy the complaint, or to answer the same in writing,     within such time as is specified by the commission in the     notice. Service in all hearings, investigations and proceedings     pending before the commission shall be made by registered or     certified mail.