the references to a principal council are to be read as references to a corporate joint committee but this is subject to paragraphs 3 to 17 of this Schedule (which make additional modifications to certain provisions of Chapter 1 of Part 6);

the references to a principal council’s governance and audit committee are to be read as references to a corporate joint committee’s governance and audit sub-committee;

the references to the area of a principal council are to be read as references to the area specified as a corporate joint committee’s area in regulations under Part 5 establishing the corporate joint committee.