Belgium–Luxembourg Economic Union 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 the terms of the treaty, the economic frontier was lifted and the Belgian franc and Luxembourg franc were set at a fixed parity (though revised in 1935 and 1944) establishing a monetary
Rugby union in Luxembourg has enjoyed an inordinately high-profile. Its proximity to the British Isles has also helped, meaning that they sometimes receive touring clubs from the British Isles, more often than might be expected for a rugby nation of their calibre. Neighbours Belgium, and Germany, and near neighbours, the Netherlands also have thousands of registered players, and whose rugby tradition goes back before World War II. In 2009, there were 2370 registered players in Luxembourg. There were three formally organised clubs for seniors: De Renert, and the Rugby Club Luxembourg and a club exclusively for youths, the Cercle Sportif des Communautés Européennes Luxembourg