Welf. & Inst. Code, § 903.2

(a) The juvenile court may require that the father, mother, spouse, or other person liable for the support of a minor, the estate of that person, and the estate of the minor shall be liable for the cost to the county of the home supervision of the minor, pursuant to the order of the juvenile court, by the probation officer or social worker. The liability of these persons (in this article called relatives) and estates shall be a joint and several liability.

(b) Liability shall be imposed on a person pursuant to this section only if he or she has the financial ability to pay. In evaluating a family’s financial ability to pay under this section, the county shall take into consideration the family income, the necessary obligations of the family, and the number of persons dependent upon this income.

(c) (1) This section does not apply to a minor who is adjudged a ward of the juvenile court, who is placed on probation pursuant to Section 725, who is the subject of a petition that has been filed to adjudge the minor a ward of the juvenile court, or who is the subject of a program of supervision undertaken pursuant to Section 654.

(2) Notwithstanding paragraph (1), this section applies to a minor who is designated as a dual status child pursuant to Section 241.1, for purposes of the dependency jurisdiction only and not for purposes of the delinquency jurisdiction.