Maryland Statutes
Subtitle 1 - Execution, Revocation, and Revival
Section 4-104 - Will Made Outside Maryland

If a testator is physically outside the State at the time the testator executes the will, the will is properly executed if it is:
        (1)    In writing;
        (2)    Signed by the testator or by some other person on the testator’s behalf, in the testator’s physical presence, and by the testator’s express direction; and
        (3)    Executed in conformity with:
            (i)    The provisions of § 4–102 of this subtitle;
            (ii)    The law of the domicile of the testator; or
            (iii)    The law of the place where the testator is physically located at the time the testator signs the will.