The online CPD evaluation for the 2012 meeting closed August 5. However, you may still log in to print a copy of your final CPD certificate. This will be available until January 31, 2013.
CPD Certificates: http://cos2012.ca/
If you have not already completed your evaluation and claimed your credits, you may still do so manually. Simply call 800-267-7209 or email COS for your paper credit form.