An international will is subject to the ordinary rules of revocation of wills.
Structure Maryland Statutes
Subtitle 6 - Maryland International Wills Act
Section 4-602 - Validity of International Will; Scope of Subtitle
Section 4-604 - Signatures, Date, Declaration of Safekeeping, Compliance With Section
Section 4-606 - Certificate -- Effect
Section 4-607 - Rules of Revocation