Cities and Local Government Devolution Bill [HL]

My Lords, can the Minister explain what the Government plan to do if all the members of a combined authority are members of the same political party and hold informal pre-meetings prior to the meeting of the combined authority which is being held in public? Let us say that the meeting of the combined authority ends up being a short meeting and the private meeting beforehand ends up being a long one. What steps do the Government plan to take to deal with such situations should they arise?