I'm planning to file my OWP/PR application by July 30,2012.I already send my Work Permit Application Extension last May 28,2012 and i haven't receive it yet.Can I go outside Canada on September 2012 while i'm waiting for my OWP and my TRV will expires on October 10,2012.Please give me some advise and what form do i need to file in case i need to renew my TRV.Thank You!