2007 California Probate Code Article 4. Reformation

CA Codes (prob:21220)

21220.  On petition of an interested person, a court shall reform a
disposition in the manner that most closely approximates the
transferor's manifested plan of distribution and is within the 90
years allowed by the applicable provision in Article 2 (commencing
with Section 21205), if any of the following conditions is satisfied:

   (a) A nonvested property interest or a power of appointment
becomes invalid under the statutory rule against perpetuities
provided in Article 2 (commencing with Section 21205).
   (b) A class gift is not but might become invalid under the
statutory rule against perpetuities provided in Article 2 (commencing
with Section 21205), and the time has arrived when the share of any
class member is to take effect in possession or enjoyment.
   (c) A nonvested property interest that is not validated by
subdivision (a) of Section 21205 can vest but not within 90 years
after its creation.