Continental Air Defense Integration North (CADIN) was a Cold War program to develop military installations in Canada for the air defense of North America using the Semi Automatic Ground Environment already being deployed in the CONUS.
)[1]: 74 After the 25 July 1958 NORAD plan included a single SAGE sector in Canada,[1]: 14 Canada's Minister of National Defense proposed increased Canadian manning on the DEW Line, a right granted by the May 1955 US-Canada agreement.
"[2]: 66 The schedule for CADIN gap-filler radar stations included those for "P-20F, London, Ontario; C-4-C, Brampton.
Quebec" (in the spring of 1959, ADC requested the Air Defense Systems Integration Division to study accelerating the scheduled 1962 deployment of those 4 sites.
)[2] Super Combat Centers and solid-state AN/FSQ-32s were cancelled in 1960 and on March 22, 1960, the United States Secretary of Defense authorized an IBM AN/FSQ-7 Combat Direction Central (BOMARC ground equipment) be provided for CADIN instead of an AN/FSQ-32.