The 4 year cumulative cap for TFW coming into effect...
http://www.cic.gc.ca/english/resources/manuals/bulletins/2013/ob523.asp
Although NOC B occupations are going to be hit hardest by this law note the interesting clarification regarding NOC 0 and A exceptions. It's not that NOC0,A are automatically exempt from the 4-year cap, as it was first presumed at the time this operational manual first came into light, it is going to be up to the officer discretion, decided on a case by case basis...
http://www.cic.gc.ca/english/resources/manuals/bulletins/2013/ob523.asp
Although NOC B occupations are going to be hit hardest by this law note the interesting clarification regarding NOC 0 and A exceptions. It's not that NOC0,A are automatically exempt from the 4-year cap, as it was first presumed at the time this operational manual first came into light, it is going to be up to the officer discretion, decided on a case by case basis...