Rideau River. 33 CER provides 33 CBG with military engineering advice and operational support. Members of the unit have also served with the United Nations and NATO missions around the globe, most recently in Afghanistan, Somalia, Bosnia-Herzegovina, Kosovo, Pakistan, Cambodia, Cyprus and the Golan Heights. Lineage This Reserve Force squadron originated on 1 July 1902 and incorporates the following regiment and engineer squadrons. The 3rd Field Engineer Squadron originated in Ottawa, Ontario on 1 July 1902, when the 'Ottawa Company of Engineers' was authorized to be formed.1 It was redesignated: 'No. 3 Field Company, CE' on 1 August 1904;2 '3rd Field Company, CE' on 1 June 1905;3 '3rd Field Company, RCE' on 29 April 1936;4 '3rd (Reserve) Field Company, RCE' on 7 November 1940;5 '3rd Field Company, RCE' on 15 October 1945;6 and '3rd Field Squadron, RCE' on 19 June 1947.7 On 1 September 1954 it was amalgamated with 'Headquarters, 10th Field Engineer Regiment, RCE' and '5th Field Squadron, RCE' (see below) retaining the same designation.8 It was redesignated: '3rd Field Engineer Squadron (M)' on 21 May 1975;9 and '3rd Field Engineer Squadron' on 9 July 1990.11 Note: The 3rd Field Company, CE was authorized a Reserve order of battle counterpart on 15 June 1920 (GO 89/20 and GO 128/30). The reserve unit was disbanded on 14 December 1936 (GO 3/37). Headquarters, 10th Field Engineer Regiment, RCE originated in St. Catharines, Ontario on 5 June 1947, when 'Headquarters, 10th Field Engineer Regiment, RCE' was authorized to be formed.12 On 1 September 1954 it amalgamated with 3rd Field Squadron, RCE and 5th Field Squadron, RCE as above. The 5th Field Squadron, RCE originated in Kingston, Ontario on 1 April 1910, when the '5th Field Company, CE' was authorized to be formed.13 It was redesignated: '5th Field Company, RCE' on 29 April 1936;14 '5th (Reserve) Field Company, RCE' on 24 February 1942;15 '5th Field Company, RCE' on 15 January 1946;16 and '5th Field Squadron, RCE' on 19 June 1947.17 On 1 September 1954 it amalgamated with Headquarters, 10th Field Engineer Regiment, RCE and 3rd Field Squadron, RCE as above. Notes: The 5th Field Company, CE was authorized a Reserve order of battle counterpart on 15 June 1920 (GO 89/20 and GO 128/30). The reserve unit was disbanded on 14 December 1936 (GO 3/37). The 5th Field Company, RCE was disbanded for the purpose of reorganization on 3 January 1921 and reorganized the