 It was reduced to nil strength and transferred to the Supplementary Order of Battle on 28 February 1965.In 2006, the 19th Alberta Dragoons were amalgamated with the South Alberta Light Horse, which retained that designation.The regiment perpetuated the 3rd Regiment, Canadian Mounted Rifles, Canadian Expeditionary Force; the 9th Battalion, CEF; 66th Battalion (Edmonton Guards), CEF; 138th (Edmonton, Alberta) Battalion, CEF; and 202nd (Sportsman's) Battalion, CEF.