Period during which an appeal may be made
4. The period within which the person aggrieved may appeal to the Council under article 37(1) of the Order is—
(a)where the appeal is against a decision referred to in sub-paragraph (a), (b) or (c) of that article, before the end of the period of 28 days beginning with the day on which the Committee made the decision; or
(b)where the appeal is against a failure to issue a decision as referred to in sub-paragraph (d) of that article, before the end of the period of 28 days beginning with the day after the end of the period specified in the applicable regulations referred to in article 9(5) of the Order as the period within which a decision on the application is to be notified.