Except as provided in sections 2‑802, 2‑803 and 2‑804, a change of circumstances does not revoke a will or any part of it.
Revocation by change of circumstances
18-C M.R.S. § 2-507, under Article 2: INTESTACY, WILLS AND DONATIVE TRANSFERS.
18-C M.R.S. § 2-507