Statement re Disclosure and Transparency Rules

KleenAir Systems International plc (the 'Company') Total Voting Rights 21 December 2006 In accordance with the Disclosure and Transparency Rules the Company announces that it currently has 18,923,484 Ordinary Shares of 1p each in issue, each share carrying the right to one vote. For further information please contact: Beth Mason 07812 042747 beth.mason@kleenairsystems.co.uk Nick Harriss 020 7512 0191 ARM Corporate Finance Ltd
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