The Union Air Service (UAS), also known as the Air Service, is the air force militia component of each Arendalean province and its territories. It is, along with the Union Guard, an element of the state Arendale National Security Force(A.N.S.F) .The state Air services are under the jurisdiction of the Province Governor or equivalent through the office of the State adjutant general. However, if federalized by order of the Prime Minister of Arendale, UAS units become an active part of the Royal Union Airforce. They are jointly administered by the provinces (or equivalents) and the ANSF.