8303 适用签证 酌定的 Discretionary
澳洲8303签证条件具体内容：
在澳大利亚期间，禁止参与任何破坏性活动，或任何对澳大利亚社会或组织存在暴力性威胁的活动。
You must not become involved in any activities that are disruptive to, or in violence threatening harm to, the Australian community or a group within the Australian community.
8501 适用签证 强制性的 Mandatory
澳洲8501签证条件具体内容：
在澳大利亚期间，必须对医疗保险做充分的安排。
注意：根据该政策，这就意味着你必须参加海外学生医疗保险。
You must maintain adequate arrangements for health insurance during your stay in Australia.
Note: Under policy, this means that you must maintain Overseas Student Health Cover (OSHC).