Belgium–Luxembourg Economic Union entrusted to a Board of Directors consisting of two Belgian members (including the chairman) and one Luxembourgish member, and the Higher Council of the Union (with three Belgian and two Luxembourgish members). Belgium–Luxembourg Economic Union The Belgium–Luxembourg Economic Union (, , ), abbreviated to BLEU or UEBL, is an economic union between Belgium and Luxembourg, two countries in the Benelux Union. BLEU was created by a treaty, signed on 25 July 1921, despite a referendum against such a proposal, between Belgium and Luxembourg, and came into effect upon ratification by the Luxembourg Chamber of Deputies on 22 December 1922. Under
Politics of the Netherlands fall of Napoleon Bonaparte. The House of Orange-Nassau were given the present day Netherlands and Belgium to govern as the United Kingdom of the Netherlands. Between 1815 and 1890, the King of the Netherlands was also Grand Duke of Luxembourg. The current monarch is Willem-Alexander. The heir apparent is the Princess of Orange, Catharina-Amalia. Constitutionally, the monarch is head of state and has a role in the formation of government and in the legislative process. He has to co-sign every law to make it valid. The monarch is also "ex officio" chair of the Council of State, which advises the