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 citizenship in another country does not lose Chinese nationality. As Article 3 states that China does not recognize dual citizenship, under Chinese law the foreign nationality is not recognized. For example, in 2006, a Chinese citizen who was not settled in Guinea Bissau, but who acquired Guinea Bissau nationality (under local law) by virtue of an investment migration scheme, attempted to enter China on a Guinea Bissau passport and Chinese visa. Chinese border control confiscated the Guinea Bissau passport, on the basis that the person remained solely a Chinese citizen under Chinese law, and so it was illegal for that