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.
Maryland Legal Code