The ups and downs which have marked the final negotiations about the trade treaty between European Union and Canada (CETA) are full of lessons about those which will open with the United Kingdom about Brexit. The last-minute agreement reached between Belgian provinces to permit their country to ratify the treaty currently discussed in Brussels does not change anything to the questions this affair has rose regarding European procedures related to negotiations between the Union and third countries and their approvals. Commission has received by delegation, a full mandate to negotiate. But regarding approval, it is either the Council of ministers ...