UEFA Euro 2012 Final the reportedly unpredictable Adidas Jabulani used at the 2010 World Cup. Pedro Proença, representing the Portuguese Football Federation, was chosen by UEFA as the official referee of the final. He first became an international referee in 2003, and the same year in June, Proença officiated an 2003 Intertoto Cup first round match between Žalgiris and Örgryte. Proença had previously been in charge of two UEFA finals, the 2004 UEFA Under-19 Championship Final between Turkey and Spain, and the 2012 UEFA Champions League Final between Chelsea and Bayern Munich. He has also refereed nine other Champions League matches, and 18 UEFA
Nationality law of the People's Republic of China civil war, until it was revised in 2000 (see Nationality law of Taiwan for more details). From the establishment of the Communist regime on 1 October 1949 to 9 September 1980, China had no statutory nationality law except for the Sino-Indonesian Dual Nationality Treaty adopted in 1955, which was a bilateral treaty between China and Indonesia's Sukarno government instead of a statutory law. From the period between 1949 and 1955, China recognized dual nationality as did Taiwan, therefore the Treaty was the first regulation in Chinese history to ban dual nationality between China and other countries. On 10 September 1980,