A division in the Surveyor General Branch of the Lands and Minerals Sector (LMS) of Natural Resources Canada (NRCan).
The Canadian Section of the International Boundary Commission (IBC), in cooperation with its United States counterpart, maintains the international boundary with the United States through regular field investigations and surveys, maintenance of official monuments, clearing of vistas, and publication of reports, data and geospatial information of the boundary through http://www.internationalboundarycommission.org/.