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 China's current and only statutory nationality law went into effect. The law itself, however, has been criticized for being outdated as many countries have amended their nationality laws to allow dual nationality since the 1990s, and the opinions on whether China should fully permit dual nationality has constantly resulted in heated debates. It is worth-noting that dual nationality is still possible under the current nationality law (see "Dual nationality" below). Chinese nationality law operates mainly on the basis of "jus sanguinis" ("right of blood"), although a different type of "jus soli" ("right of the soil", or birthright nationality) applies to