- Within two months from the receipt by a registered proprietor of the copy of the application mentioned in rule 97 or within such further period not exceeding one month in the aggregate, he shall send to the Registrar on Form TM-O a counterstatement of the grounds on which the application is contested and if he does so, the Registrar shall serve a copy of the counterstatement on the person making the application within one month of the receipt of the same. In case no counter statement has been filed within the period of three months from the date of receipt of the application mentioned in rule 97, the applicant for rectification shall file evidence in support of his application for rectification under the provisions of rules 45 (1). The provision under rule 46 to 51 shall thereafter apply mutatis mutandis to the further proceedings on the application.