62.—A notice under section 59(1) or 60(2) shall not have effect until the expiry of 4 weeks from the date of service of the notice, subject to the following exceptions—

(a) if any representations have been made under section 59 or 60 in relation to the notice, and no appeal is taken within the period allowed under section 61(1), the notice has effect on the expiry of the appeal period;

(b) if an appeal is taken under section 61(1) and the notice is confirmed, the notice has effect on the date on which the decision of the District Court is pronounced, or the date on which that order is expressed to take effect, whichever is later;

(c) if an application is made to the District Court under section 65(1) and an order is made under section 65(2)(a), the notice has effect on the date on which the decision of the Court is pronounced, or the date on which that order is expressed to take effect, whichever is later.