Yes, have a look at this:
http://www.canadavisa.com/canada-immigration-discussion-board/any-body-tried-uturn-at-prescott-bridge-for-landing-and-successful-t171965.0.html
There are many people who didn't update the spreadsheet. Please do so when you have a minute
https://docs.google.com/spreadsheet/lv?key=0AjHyMJEAaiTidGpVSlIwbVFyZlZqWElQVWcwOEVuOFE&usp=sharingay
Thanks!