The dissertation addresses the legal conflict which is related to the legitimacy of comparative advertising. The national legal system has the task to balance antagonistic interests of trademark proprietors, advertisers, consumers and the public at large. The thesis examines the South African, the European and the German legal system implemented a legal balance and presents consequences, commonalities and differences. After starting with an historical overview on comparative advertising in South Africa and the Advertising Standards Authorities' self-regulating system, the Common law of Unlawful Competition will be addressed with regard to its influences on comparative advertising. Further, the thesis deals with the South African Trade Mark ...