A transfer on death deed is revocable even if the deed or another instrument contains a contrary provision.
AS 13.48.020
Transfer on death deed revocable
Known as the Uniform Real Property Transfer on Death Act
The act spans §§ 13–13 (19 sections).
Official source: Alaska State Legislature. Reproduced from public-domain Alaska statutes; confirm against the official source for the current text. Not legal advice.