Section 284 Of Chapter 2. General Provisions From California Probate Code >> Division 2. >> Part 8. >> Chapter 2.

. A person who could file a disclaimer under this part may instead file a written waiver of the right to disclaim. The waiver shall specify the interest to which the waiver applies. Upon being filed as provided in Section 280, the waiver is irrevocable and is binding upon the beneficiary and all persons claiming by, through, or under the beneficiary.