Please contact user fsteggink: http://www.openstreetmap.org/user/fsteggink
This account is reserved for the Canadian Geobase import, see here: http://wiki.openstreetmap.org/wiki/Geobase_NRN_-_OSM_Map_Feature

OpenStreetMap is a free editable map of the whole world. It is made by people like you.

OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.

OpenStreetMap's hosting is kindly supported by the UCL VR Centre and bytemark.