(e) Employee means an individual who is under the jurisdiction of a chief of mission to a foreign country as provided under section 207 of the Foreign Service Act of 1980. (22 U.S.C. 3927) and who is—
- (1) An employee as defined by section 2105 of title 5, United States Code;
- (2) An officer or employee of the United States Postal Service or of the Postal Rate Commission;
- (3) A member of a uniformed service who is not under the command of an area military commander, or
- (4) An expert or consultant as authorized pursuant to section 3109 of title 5, United States Code, with the United States or any agency, department, or establishment thereof; but is not a national or permanent resident of the foreign country in which employed.