California Code, Penal Code - PEN § 278.5

(a) Every person who takes, entices away, keeps, withholds, or conceals a child and maliciously deprives a lawful custodian of a right to custody, or a person of a right to visitation, shall be punished by imprisonment in a county jail not exceeding one year, a fine not exceeding one thousand dollars ($1,000), or both that fine and imprisonment, or by imprisonment pursuant to subdivision (h) of Section 1170 for 16 months, or two or three years, a fine not exceeding ten thousand dollars ($10,000), or both that fine and imprisonment.

(b) Nothing contained in this section limits the court's contempt power.

(c) A custody order obtained after the taking, enticing away, keeping, withholding, or concealing of a child does not constitute a defense to a crime charged under this section.