They have made a pact, if you will, between the countries of the European Union—who surely can't be more different than are the provinces in Canada—in which a few of the countries are actually allowed to increase their emissions, while some of the larger countries like Germany and the United Kingdom reduce their emissions rather substantially.
Les pays de l'Union européenne—qui ne diffèrent pas beaucoup plus les uns des autres que les provinces canadiennes—ont conclu une entente qui autorise certains pays à augmenter leurs émissions, tout en demandant aux principaux pays comme l'Allemagne et le Royaume-Uni de réduire leurs émissions de façon importante.