Oh so this is not PPR, I am confused now
"This is in reference to your application for permanent residence in Canada. In order for us to continue the processing of your application, we require the following documents:
> Passport/Travel Document: Please send scanned copies of your valid passports for ALL clients on file; ensure that the document submitted will be valid for at least the next six (6) months. Please note you can send the scanned copies via email.
This must be received at this office by: 2016/04/08
You must send us the requested information by email within 30 days from the date of this letter.
Please reply directly to this email and put your application number in the title."