Cal. Welf. & Inst. Code § 14727
(a) A mental health plan shall notify beneficiaries, prospective beneficiaries, and members of the public of all of the following information:
(c)
(1) The information described in subdivisions (a) and (b) shall be provided in the following manner:
(d) Oral interpretation services shall be provided to an LEP beneficiary by an interpreter that, at a minimum, meets all of the following qualifications:
(f) A mental health plan shall not rely on an adult or minor child accompanying the LEP beneficiary to interpret or facilitate communication except under either of the following circumstances: