Division. On the same day, 3 Cdn Div was permanently bestowed the French Grey designation patch. Operation REASSURANCE Structure Historical World War I 7th Infantry Brigade: The Royal Canadian Regiment. December 1915 – 11 November 1918; Princess Patricia's Canadian Light Infantry. 24 December 1915 – 11 November 1918; 42nd (Royal Highlanders) Battalion Canadian Infantry. December 1915 – 11 November 1918; 49th (Edmonton) Battalion Canadian Infantry. December 1915 – 11 November 1918. 8th Infantry Brigade: 1st Battalion, Canadian Mounted Rifles, CEF. December 1915 – 11 November 1918; 2nd Battalion, Canadian Mounted Rifles, CEF. December 1915 – 11 November 1918; 4th Battalion, Canadian Mounted Rifles, CEF. December 1915 – 11 November 1918; 5th Battalion, Canadian Mounted Rifles, CEF. December 1915 – 11 November 1918. 9th Infantry Brigade: (Joined the Division in January 1916) 43rd (Cameron Highlanders) Battalion Canadian Infantry. January 1916 – 11 November 1918; 52nd (North Ontario) Battalion Canadian Infantry. January 1916 – 11 November 1918; 58th (Central Ontario) Battalion Canadian Infantry. January 1916 – 11 November 1918; 60th (Victoria Rifles) Battalion Canadian Infantry. January 1916 – 30 April 1917. (Disbanded) 116th (Ontario County Infantry) Battalion Canadian Infantry. April 1917 – 11 November 1918. Pioneers: 3rd Canadian Pioneer Battalion. 8 January 1916 – May 1917 (Disbanded); 123rd Canadian Pioneer Battalion. March 1917 – June 1918. To the 3rd Canadian Engineer Brigade. World War II 7th Canadian Infantry Brigade 1st Battalion, The Royal Winnipeg Rifles 1st Battalion, The Regina Rifle Regiment 1st Battalion, The Canadian Scottish Regiment (Princess Mary's) 7th Infantry Brigade Ground Defence Platoon (Lorne Scots) 8th Canadian Infantry Brigade 1st Battalion, The Queen's Own Rifles of Canada 1st Battalion, Le Régiment de la Chaudière 1st Battalion, The North Shore (New Brunswick) Regiment 8th Infantry Brigade Ground Defence Platoon (Lorne Scots) 9th Canadian Infantry Brigade 1st Battalion, The Highland Light Infantry of Canada 1st Battalion, The Stormont, Dundas and Glengarry Highlanders 1st Battalion, The North Nova Scotia Highlanders 9th Infantry Brigade Ground Defence Platoon (Lorne Scots) Divisional Troops 7th Reconnaissance Regiment (17th Duke of York's Royal Canadian Hussars) 1st Battalion, The Cameron Highlanders of Ottawa (Machine Gun) 3rd Canadian Divisional Signals, R.C. Sigs No. 3 Defence and Employment Platoon (Lorne Scots) No. 4 Canadian Provost Company, Canadian Provost Corps No. 14, No. 22, No. 23 Field Ambulance, Royal Canadian Army Medical Corps Divisional Royal Canadian Artillery 12th Field Artillery Regiment, RCA 13th Field Artillery Regiment, RCA 14th Field Artillery Regiment, RCA