1.Online (Recommended) 2.By mail (For registrations in Canada only) Download a CELPIP Registration Form. Complete and submit the CELPIP Registration Form by mail. 3.In person at the CELPIP Head Office in Vancouver, British Columbia, or at the Paragon Office in Toronto, Ontario Please note that CELPIP Test Centres do not process any registration applications. All registrations are completed through Paragon’s CELPIP Office by any of the methods listed above.