California Code, Labor Code - LAB § 1700.52

(a) Prior to the issuance of an entertainment work permit to a minor pursuant to Section 1308.5, the parent or legal guardian of a minor between 14 to 17 years of age, inclusive, hereafter “age-eligible minor,” shall do all of the following:

(b) Training for each age-eligible minor and their parent or legal guardian shall be in the language understood by that person, whenever reasonably possible.

(c) A licensee shall request and retain a copy of the minor's entertainment work permit prior to representing or sending a minor artist on an audition, meeting, or interview for engagement of the minor's services.