(a) In this subtitle, "employment" does not include:
(1) service in the employ of a political subdivision or of an instrumentality of a political subdivision that is wholly owned by one or more political subdivisions:
(A) as an elected official;
(B) as a member of a legislative body;
(C) as a member of the judiciary;
(D) as a temporary employee in case of fire, storm, snow, earthquake, flood, or similar emergency;
(E) in a position that is designated under law as a major nontenured policy-making or advisory position or a policy-making or advisory position that ordinarily does not require more than eight hours of service each week; or
(F) as an election official or worker if the remuneration received by the individual during the calendar year is less than $1,000;
(2) service in the employ of a foreign government, including service as a consular or other officer or employee or as a nondiplomatic representative;
(3) service in the employ of an instrumentality wholly owned by a foreign government if:
(A) the service is similar to service performed in a foreign country by an employee of the United States government or an instrumentality of that government; and
(B) the United States secretary of state has certified to the United States secretary of the treasury that the foreign government grants an equivalent exemption for similar services performed in the foreign country by an employee of the United States government or an instrumentality of the United States government;
(4) service in the employ of the United States government or an instrumentality of the United States exempt under the United States Constitution from the contributions imposed by this subtitle; or
(5) service described by Subdivisions (1)-(3) performed in the employ of an Indian tribe.
(b) To the extent the United States Congress permits a state to require an instrumentality of the United States to make payments into an unemployment fund under a state unemployment compensation law, this subtitle applies to the instrumentality and to the service performed for the instrumentality.