California Code, Revenue and Taxation Code - RTC § 63

(a) Transfers to a trustee for the beneficial use of a spouse, or the surviving spouse of a deceased transferor, or by a trustee of such a trust to the spouse of the trustor,

(b) Transfers which take effect upon the death of a spouse,

(c) Transfers to a spouse or former spouse in connection with a property settlement agreement or decree of dissolution of a marriage or legal separation, or

(d) The creation, transfer, or termination, solely between spouses, of any coowner's interest.

(e) The distribution of a legal entity's property to a spouse or former spouse in exchange for the interest of such spouse in the legal entity in connection with a property settlement agreement or a decree of dissolution of a marriage or legal separation.