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
Grand Ducal Gendarmerie (Luxembourg) Belgium on the model of the French Gendarmerie, was extended to Luxembourg. After the Belgian Revolution in October 1830, Luxembourg was divided into two parts: the larger part formed the Belgian Province de Luxembourg; the other became the present-day Grand Duchy of Luxembourg, still ruled by the Netherlands. Until 1839, it was controlled by the Dutch Constabulary. Luxembourg was made an independent state (still ruled by the Dutch King in personal union) by the Treaty of London of 19 April, and the creation of a local police force was necessary. The Ordinance of 29 January 1840 created the "Grand Duchy