Begin with the removal of interprovincial trade barriers. (bankofcanada.ca)
Citizens and employers are already burdened by a variety of interprovincial trade and regulatory barriers. (thebusinesscouncil.ca)
While Trudeau, Notley and other Kinder Morgan cheerleaders cite the Constitution for their claim that B.C. has no jurisdiction over interprovincial pipelines, Canadian courts have been much less categorical about paramountcy (the doctrine that federal law automatically prevails when there is a conflict between provincial and federal laws). (thetyee.ca)