good question as i am in the same boat
pulled from CPC own websiteBy submitting a donation, I certify that:
I am a Canadian Citizen or Permanent Resident of Canada and I am making this contribution with my personal credit card and not a corporate credit card;
By submitting payment for Membership, I certify that this transaction meets the following Conditions of Membership:
I am a Canadian Citizen or Permanent Resident of Canada.