Judgment of the General Court (Second Chamber) of 3 March 2011.#Siemens AG Österreich and VA Tech Transmission & Distribution GmbH & Co. KEG (T-122/07), Siemens Transmission & Distribution Ltd (T-123/07) and Siemens Transmission & Distribution SA and Nuova Magrini Galileo SpA (T-124/07) v European Commission.#Competition - Agreements, decisions and concerted practices - Market in gas insulated switchgear projects - Decision finding an infringement of Article 81 EC and Article 53 of the EEA Agreement - Market-sharing - Effects within the common market - Notion of continuous infringement - Duration of the infringement - Limitation period - Fines - Proportionality - Ceiling of 10% of turnover - Joint and several liability for payment of a fine - Mitigating circumstances - Cooperation - Rights of the defence.#Joined cases T-122/07 to T-124/07. Judgment of the General Court (Second Chamber) of 3 March 2011.