5. (1) Every person upon whom a copy of a notice of appeal is served in accordance with rule 4 shall, if he intends to appear as respondent and oppose the appeal, give notice in writing of his intention to do so, stating whether he intends to appear separately or jointly with some other person, and giving his address for service and a short statement of the grounds of opposition to the appeal.
(2) Such notice shall be given to the Registrar of the Court and to the appellant before the expiration of fourteen days from the date of the service of the copy of the notice of appeal, or within such extended time as the Court may allow, and a person omitting to give such notice shall not be heard in. opposition to the appeal except upon such terms as the Court may think fit to impose.