Section 21109 - Failure of transferee to survive transferor(a) A transferee who fails to survive the transferor of an at-death transfer or until any future time required by the instrument does not take under the instrument.(b) If it cannot be determined by clear and convincing evidence that the transferee survived until a future time required by the instrument, it is deemed that the transferee did not survive until the required future time.Amended by Stats 2002 ch 138 (AB 1784),s 18, eff. 1/1/2003.