Cal. Welf. and Inst. Code § 362.3
In addition to the notice provided in Sections 297 and 332, the juvenile court may issue its citation directing any parent, guardian, or foster parent of the person concerning whom a petition has been filed to appear at the time and place set for any hearing under the provisions of this chapter, and directing any person having custody or control of the child concerning whom the petition has been filed to bring the child with him or her. The citation shall, in addition, state that a parent, guardian, or foster parent may be required to participate in a counseling or education program with the child concerning whom the petition has been filed. Personal service of the citation shall be made at least 24 hours before the time stated therein for the appearance.
Ca. Welf. and Inst. Code § 362.3