Section 5632 Of Article 2. Revocation From California Probate Code >> Division 5. >> Part 4. >> Chapter 2. >> Article 2.

. (a) An instrument revoking a revocable transfer on death deed shall be executed and recorded before the transferor's death in the same manner as execution and recordation of a revocable transfer on death deed.
  (b) Joinder, consent, or agreement of, or notice to, the beneficiary is not required for revocation of a revocable transfer on death deed.