Even though students of other ethnic backgrounds are allowed to join, it was made clear that they weren't welcome on certain occasions, and posters sometimes said, "For Chinese only."
例如 CSA 雖也招收其他種族背景的成員，但是有些場合卻明顯表示並不歡迎這些人，甚至在海報上明白寫著：只請中國學生參加。