Section 3105.50 – Waiver of privileges

(A) A privilege under section 3105.49 of the Revised Code may be waived in a record or orally during a proceeding if it is expressly waived by all parties and, in the case of the privilege of a nonparty participant, it is also expressly waived by the nonparty...

Section 3105.49 – Privileged communications

(A) Subject to sections 3105.50 and 3105.51 of the Revised Code, a collaborative family law communication is privileged under division (B) of this section, is not subject to discovery, and is not admissible in evidence. (B) In a proceeding, the following privileges...