Cal. Prob. Code § 15300 : CALIFORNIA PROBATE CODE — TRUST LAW — CREATION, VALIDITY, MODIFICATION, AND TERMINATION OF TRUSTS — RESTRICTIONS ON VOLUNTARY AND INVOLUNTARY TRANSFERS — Beneficiary's interest in income not subject to transfer TEXT PDF Except as provided in Sections 15304 to 15307, inclusive, if the trust instrument provides that a beneficiary's interest in income is not subject to voluntary or involuntary transfer, the beneficiary's interest in income under the trust may not be transferred and is not subject to enforcement of a money judgment until paid to the beneficiary. Ca. Prob. Code § 15300 Enacted by Stats. 1990, Ch. 79.