No. 464 and No. 487 Squadrons were Article XV Squadrons, i.e. they were Commonwealth squadrons which operated under the operational control of the Royal Air Force, which also was responsible e.g. for their pay.
Sturtivant, Ray; Hamlin, John (2007). Royal Air Force flying training and support units since 1912. Tonbridge, UK: Air-Britain (Historians). ISBN978-0851-3036-59.