1. She is here in Canada on a visitors visa(6 months), we will submit the application before her 6 months is up
up. After that, will she have to leave the country for a while or is she granted more time as she awaits an answer from CIC?
She can apply to extend her stay.
2. Do we notarize the statutory decleration letters or have the people who write them notarize them?
The people who write them should get them notarized.
3. Do the pictures we submit of us have to be in color or can they be black and white copies?
Your photos you submit to prove your relationship is genuine can be colour or black and white, originals or copies.