bc740398_rief_History_of_U_S__Diplomacy__Category
[Diplomatic Agent] No No [Service Staff] Yes [Career Consular Officers] Nofor official acts. testimony may not be compelled in any case. [Honorary Consular Officers] Nofor official acts. yes in all other cases [Consular Employees] Nofor official acts. yes in all other cases [Category] 
May be subpoenaed as witness
A Brief History of U.S. Diplomacy
Category