Customers of government postal services must produce a valid government identification card during the Olympics, says China’s State Post Bureau. The special notice from the government agency states that post offices will not provide postal service if a sender of particles either to or from 6 cities between July 20 and September 20 does not produce a valid government I.D. The 6 cities are
Source: Xinhua, July 16, 2008
http://news.xinhuanet.com/sports/2008-07/16/content_8557748.htm