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 case, their non-Chinese nationality or citizenship is simply ignored by the Chinese authorities. Further, Hong Kong and Macau residents who acquire foreign citizenship while settled abroad, and who therefore legally lose Chinese citizenship under Article 9 are, in practice, treated as Chinese nationals unless they undertake the administrative step of notifying the change of nationality to the authorities of the respective territories. The declaration is not enforced, so such persons who return to reside in Hong Kong and Macau are treated as Chinese nationals owing to Article 3. Although it is generally difficult to have "de facto" dual nationality of