 A number of administrative reforms were instituted after the war, with the establishment of the Canadian Army Service Corps in 1901, and the Canadian Military Engineers, Canadian Army Medical Corps, Canadian Ordnance Corps, and the Signalling Corps in 1903.On 1 April 1914, PAM had an authorized force of 3,110 soldiers of all ranks, and 684 horses.It comprised two cavalry regiments (Royal Canadian Dragoons, Lord Strathcona's Horse), the Royal Canadian Horse Artillery, the Royal Canadian Garrison Artillery, and the Royal Canadian Regiment.