You must accumulate two years of physical presence in Canada in every five-year period. You can also count Canadian residency days if you are outside Canada for an extended period of time for one of the following reasons:
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* You are a child accompanying a permanent resident parent who is outside Canada and employed on a full-time basis by a Canadian business, the Public Service of Canada or the public service of a Canadian province.
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* You are a child accompanying a permanent resident parent who is outside Canada and employed on a full-time basis by a Canadian business, the Public Service of Canada or the public service of a Canadian province.