For "reasons of safety", bars are forbidden to serve "blacks"" and Mongolians or place tables in the street. Street musicians are being banned, and so is buying medicines containing "stimulants" without a prescription. Prohibitions are on the rise for the Olympic capital, while the first leaks reveal a grandiose fireworks display for the inauguration.
Bar owners around the Workers' Stadium in downtown Beijing say that public security officials are telling them not to let in "blacks" and Mongolians, and many of them have even had to sign a pledge. The official reason is the fight against drugs and prostitution, dominated in the past by Mongolians and persons of colour.
Edit: See link in comment in #6 for apparently contradictory evidence suggesting the article is untrue.