Cal. Probate Code § 4600 : California Probate Code — Health Care Decisions — Short Title And Definitions — Title of division Date: 31 Aug 2016 TEXT PDF Current through the 2016 Legislative Session This division may be cited as the Health Care Decisions Law. Ca. Prob. Code § 4600 EFFECTIVE 7/1/2000. Added October 10, 1999 (Bill Number: AB 891) (Chapter 658).