Sch 4A para 5 Extension of time for appealing
Where— (a) any notification of a decision required under paragraph 3(1) to be served on a person is served by sending it to him by post, and (b) the registrar is satisfied, on the application of that person, that he did not receive the notification within the period of 14 days beginning with the day on which the decision was made, the registrar may, if he thinks fit, by authorisation in writing extend the time for giving notice of appeal under paragraph 4(3).