The capacity required to make or revoke a transfer on death deed is the same as the capacity required to make a will.
Mont. Code Ann. § 72-6-407
Capacity of transferor
Known as the Uniform Real Property Transfer on Death Act
The act spans §§ 72–72 (18 sections).
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.