In the general policy statement, the bill outlines—and, actually, the departmental disclosure statement is very helpful as well—the specific time-limited categories of power; eight of them. This enables the cancellation and variation of conditions. Whilst the borders aren't going to be open in any comprehensive sense any time soon, this does raise some deep questions as to how we reorientate and retrain our own young people, rural and urban, whilst at the same time maintaining a flow of international migration that adds to the knowledge base of New Zealand. 