leave unless you have an exemption. but what had been in place is if you ordinarily lived outside the country you would not need to apply for that exemption. this change will effectively mean that no matter where you live in the world, once you are in australia you are formally trapped and you need an exemption to leave. what are the le . al exemption to leave. what are the legal mechanics _ exemption to leave. what are the legal mechanics for - exemption to leave. what are the legal mechanics for this i the legal mechanics for this law being enforced? is this emergency legislation or has passed through parliament? the actual passed through parliament? tue actual framework, passed through parliament? tte actual framework, the passed through parliament? ttj: actual framework, the overall framework is the bio security act and it gives the health minister power to make determinations in order to facilitate the health and well—being of the country. what is interesting is that within that act it does link back to some basic human rights principles and that is that those determinations must be appropriate and adapted in the least restrictive measure available for the circumstances. so i think there are serious questions, even before this change occurred, just for the starting point of restrict people who are here