Source: Bank of Canada
Please note that the new $20 will enter into circulation on 7 November 2012. The $10 and the $5 will follow in 2013.
The New $20 Note – Security
In an effort to demonstrate the durability of polymer, there are a couple of new videos on the Bank of Canada’s website at: http://www.bankofcanada.ca/banknotes/bank-note-videos/