The city of Karamay has banned Islamic beards, headwear and clothing on buses.[446] China's far-western Xinjiang province have passed a law to prohibit residents from wearing burqas in public.[447] China has also banned Ramadan fasting for Chinese Communist Party (CCP) members in certain parts of Xinjiang.[448] Amnesty International has said Uyghurs face widespread discrimination in employment, housing and educational opportunities, as well as curtailed religious freedom and political marginalization.[citation needed] Uyghurs who choose to practice their faith can only use a state-approved version of the Koran;[449] men who work in the state sector cannot wear beards and women cannot wear headscarves.[450] The Chinese state controls the management of all mosques, which many Uyghurs feel stifles religious traditions that have formed a crucial part of their identity for centuries.