Tony Blair speaking on Israel's Gaza blockade

The transcript discusses the importance of monitoring the implementation of a significant policy change. This change involves moving from a system where only certain permitted items are allowed into Gaza to a new approach where items are generally allowed unless they are on a prohibited list. This shift is expected to have a substantial impact.

What does the phrase 'go in as a matter of course' imply about the new policy?

What are the implications of having a prohibited list under the new policy?