The caption of every complaint shall state the name and address of each plaintiff and defendant. Except as provided in R.C. 2743.75, the only defendant in this court is the state but, pursuant to R.C. 2743.02(E) and R.C. 2743.13, the caption shall also name as defendant each state department, board, office, commission, agency, institution or other instrumentality whose actions are alleged as the basis for the complaint. The plaintiff shall file a sufficient number of copies of the complaint to permit the clerk to retain one copy and to serve a copy of the complaint upon each named defendant and upon the attorney general.
The caption of every motion and pleading subsequent to the complaint shall include the number of the case, the name of the first party plaintiff and the first party defendant. Each paper filed shall be identified by title and shall bear the name, Supreme Court Registration Number, mailing addresses, e-mail and telephone number of trial counsel. Where a paper is filed by a party without counsel, the paper shall bear the party's name, mailing and e-mail addresses and telephone number. Any non-conforming filings may be rejected by the clerk.
Ohio. L.C.C.R. 4