Meistro is (essentially) correct.

Canada uses a minimum figure of CA$9,000.
As per government of canada website the figure is $10,000 although some casinos do request ID for significantly smaller cashouts.

http://www.fintrac.gc.ca/reporting-d...ptLCTR-eng.asp

Casino Regina, which holds the dubious honour of having one of the few if not the only ENHC game in North America, has a signed posted claiming they will ask for ID for 3k cash out or higher.