Section 3910 Of Article 2. Support Of Adult Child From California Family Law Code >> Division 9. >> Part 2. >> Chapter 1. >> Article 2.

. (a) The father and mother have an equal responsibility to maintain, to the extent of their ability, a child of whatever age who is incapacitated from earning a living and without sufficient means.
  (b) Nothing in this section limits the duty of support under Sections 3900 and 3901.