63 In the result the appeal will be dismissed ex¬ cept insofar as it relates to the amendments of the order. This is a matter which occupied very little time at the hearing of the appeal, and I do not think that Schultz's limited success in this regards calls for any special order in regard to costs. The following order is made: 1. Paragraphs 1 and 2 of the order of the Court a quo are amended to read: "1. The first respondent is interdicted and restrained (a) from using (i) any Butt-Cat hull, with or without adaptations or modifications, manufactured by applicant; or (ii) any mould, with or without modification .....