In this subtitle the following words have the meanings indicated. “Authorized person” or “person authorized to act in connection with international wills” means a person, including a member of the diplomatic and consular service of the United States designated by Foreign Service Regulations, who, under § 4–609 of this subtitle or by the laws of the United States, is empowered to supervise the execution of international wills. “International will” means a will executed in conformity with §§ 4–602 through 4–605 of this subtitle.