23. Where a matter falls to be determined under regulation 30 or 31—
(a)the period within which an advertisement is to be published under paragraph 5 shall be 28 days beginning 14 days after the day on which the matters to be determined under those regulations are finally disposed of;
(b)the period for notification under paragraph 9(1) of this Schedule shall be the period of 14 days beginning 14 days after the day on which the matters to be determined under those regulations are finally disposed of.