 Army-level support was provided by the 71st Army Artillery Regiment, the 7th Anti-Aircraft Battalion, and the motorised 7th Army Anti-Aircraft Company. The 6th Air Reconnaissance Group comprising sixteen Breguet 19s was attached from the Royal Yugoslav Air Force (Serbo-Croatian: Vazduhoplovstvo vojske Kraljevine Jugoslavije, VVKJ) and was based at Cerklje and Brege near Brežice.
