California Code
ARTICLE 3 - Revocation of Advance Directives
Section 4698.

4698. An advance health care directive that conflicts with an earlier advance directive revokes the earlier advance directive to the extent of the conflict.

(Added by Stats. 1999, Ch. 658, Sec. 39. Effective January 1, 2000. Operative July 1, 2000, by Sec. 43 of Ch. 658.)