When you look at the law, you see that there are some special rules that apply when changes are made. These rules are called transitional, savings, and related provisions. They are set out in a part of the law called Schedule 1AA.

You can find these rules and they will work according to what they say. This means that if you want to know how these special rules work, you need to read what they say in Schedule 1AA. The law says that these rules have effect according to their terms.