Versions of See prior versions of a law on LawServer 2024 California Business and Professions Code 4657 – This chapter shall not be construed to require a music therapist … 2023 California Business and Professions Code 4657 – This chapter shall not be construed to require a music therapist … 2022 California Business and Professions Code 4657 – This chapter shall not be construed to require a music therapist … 2021 California Business and Professions Code 4657 – This chapter shall not be construed to require a music therapist … 2020 California Business and Professions Code 4657 – This chapter shall not be construed to require a music therapist …