The Main Estimates for 2011 - 12 only incorporates the October 2010 Update projections for statutory programs — no new information was provided. (3dpolicy.ca)
Change in Estimates of Statutory Programs (3dpolicy.ca)
This is made of two parts: statutory programs under which authority for spending is granted through existing / enabling legislation and vote / appropriated spending for which Parliamentary approval is required each year. (3dpolicy.ca)