OK so you must be referring to Cavirtex or some other Canadian exchange -- not to Bitstamp (Slovenia?), Bitfinex (Hong Kong), BTC-e (Bulgaria), or LakeBTC (Hong Kong?) -- which, last time I looked, accounted for almost all trade outside China.
What are the Canadian regulations that apply to the bitcoin trading services of Cavirtex and other Canadian exchanges (apart from common laws, such as fraud, property theft, money laundering, etc.)? (Serious question.)