The registration is only a registration... notice perfects it. Also an affidavit.
http://www.servicealberta.gov.ab.ca/pdf/PPR/Reg3334.pdf
Printed copy · Anthology Volume 6, page 812Printed copy from The Tender For Law Anthology, Volume 6, page 812 (printed 13 June 2014). Added by this site; not part of the Facebook export.