Versions of Ohio Code 4903.04 - Witnesses may be compelled to testify on LawServer 2024 Ohio Code 4903.04 – Witnesses may be compelled to testify 2023 Ohio Code 4903.04 – Witnesses may be compelled to testify 2020 Ohio Code 4903.04 – Witnesses may be compelled to testify 2018 Ohio Code 4903.04 – Witnesses may be compelled to testify