Standing Committee of the National People's Congress, Legislation Law of the People's Republic of China (2000)
“ Where certain provisions of the laws and administrative regulations are concerned, adaptation on the basis of the characteristics of the local nationality (nationalities) may be made in autonomous regulations and separate regulations, but such adaptation may not contradict the basis principles of the laws and administrative regulations; where the provisions of the Constitution and the Law on Regional National Autonomy as well as the provisions in other laws and administrative regulations specially formulated to govern the national autonomous areas are concerned, no adaptation may be made. ”
