9. 来文方指出，《移民法》第 189 条规定，必须拘留已知或有理由怀疑为非法非公民的人。由于 Jaffarie 的签证被吊销，他成了非法的非公民。根据该法第196 (1)条，非法非公民必须被拘留，直到他们被驱逐出澳大利亚或获得签证。
9. The source specifies that section 189 of the Migration Act provides that a person known or reasonably suspected of being an unlawful non-citizen must be detained. As Mr. Jaffarie’s visa was cancelled, he became an unlawful non-citizen. Under section 196 (1) of the Act, unlawful non-citizens must be detained until they are removed from Australia or granted a visa.