36According to the case-law, that 10 % limit should be applied to the worldwide turnover of the undertaking concerned (Case 183/83Krupp v Commission [1985] ECR 3609). To allow the Commission to address, as it sees fit, a decision imposing fines to national subsidiaries of companies operating on a global level and, therefore, to link the 10 % limit to the turnover of those subsidiaries, effectively disregards the case-law mentioned above.