Civil Code § 778
CHAPTER 1. Estates in General
A remainder may be limited on a contingency which, in case it should happen, will operate to abridge or determine the precedent estate; and every such remainder is to be deemed a conditional limitation.
CHAPTER 1. Estates in General
A remainder may be limited on a contingency which, in case it should happen, will operate to abridge or determine the precedent estate; and every such remainder is to be deemed a conditional limitation.