I got the info emailed to me from a friend in Montreal... we were talking over the holidays and he came across this. Once I read Mavy's post, I posted the link... Anyway... who cares who posted it first - as long as it helped out some of the guys, it's all good the way I look at it.
This section also provides an "Exception for mail":
"99(2) An officer may not open or cause to be opened any imported mail that weighs thirty grams or less unless the person to whom it is addressed consents..."