But the net effect of Canada's reduction of 60% to 70% on 2006 is a 50% reduction on a 1990 base year.
Associate Deputy Minister, Department of Foreign Affairs and International Trade (Foreign Affairs)
But the net effect of Canada's reduction of 60% to 70% on 2006 is a 50% reduction on a 1990 base year.
See context to find out what was said next.