The regulator must ... establish and maintain a committee to be known as the Building Advisory Committee, with the following function.
That function is to give advice and information to the regulator about matters connected with any of the regulator's building functions except its functions relating to the competence of—
persons in the built environment industry, and
registered building inspectors.
The Building Regulations Advisory Committee for England, established under section 14 of the Building Act 1984, is abolished.