30 March 1968
1PPCLI deploys to Cyprus; Canadians will rotate every six months 12 times before the Cyprus mission is handed over to the British in 1993
05 October 1970
beginning of FLQ Crisis in Quebec, which will last until the end of December; PPCLI assist in domestic operations during this event
12 January 1974
Lady Patricia Ramsay, Colonel-in-Chief of the Regiment, passes away, age 88