15Subject to the preceding provisions of this Schedule, all matters relating to the procedure on appeals, including the time within which they are to be brought, shall be determined by the authority or governing body by whom the arrangements are made ; and neither section 106 of the [1972 c. 70.] Local Government Act 1972 nor paragraph 44 of Schedule 12 to that Act (procedure of committees of local authorities) shall apply to an appeal committee constituted in accordance with Part I of Schedule 2 to the Act of 1980.