35.—(1) These Rules shall apply to such applications as they apply to applications for the registration of ordinary trade marks, except that the applicant shall not be deemed to have abandoned his application if in the circumstances of rule 29 or 30 he does not apply for a hearing or apply in writing.
(2) The address of an applicant to register a certification trade mark shall be deemed to be a trade or business address for all purposes for which such an address is required by these Rules.