Many people get email from CIC asking for above informationWhere did you get the above information from? Can you please share the web link for the above information?
https://www.google.com/search?q=Has+your+family+composition+changed+since+our+last+correspondence?&ie=utf-8&oe=utf-8#q="Has+your+family+composition+changed+since+our+last+correspondence?"
Hello Kikou,
While I was googling to find out weblink for Willyoldfox, I found this thread:
http://www.fsw2014.info/passport-request-issued/
It appears that you do need to inform CIC about your "common-law" situation. I apologize for providing you with incorrect information earlier.