Once you apply for the federal, you must inform the visa office of any changes to your application ( birth or adoption of a child, marriage or common-law partner , new job or employer , change of address, change of email address , change of immigration representative , etc. . ) . you need provide a letter stating the nature of the changes , with any relevant supporting documents . If your documents are not in French or English, you must send a notarized translation ( certified ) , with copies of the originals.
Please read also: http://www.canadavisa.com/canada-immigration-discussion-board/get-married-after-csq-help-plz-t110753.0.html
regards,