secondary legislation meaning in English

次级法律
派生法律

Another important difference between the banking disclosure rules and the current disclosure guidelines is that the rules will have the status of secondary legislation and must therefore be presented to the legislative council for negative vetting
披露规则与现行披露指引的另一重大分别，是前者将具附属法例的地位，因此须提交立法会进行先订立后审议的程序。