reg 9 Service on a corporation
Where under these Rules any document is to be served on a corporation within the meaning of the Companies Act 2006 , it may be served— (a) by post to— (i) the corporation's principal office in the United Kingdom; (ii) if the corporation has no readily identifiable principal office in the United Kingdom, any place in the United Kingdom where it carries on its activities or business; or (iii) if the corporation has no principal office in the United Kingdom and does not carry on its activities or business in the United Kingdom, its principal office; or (b) by DX, fax, electronic mail or other electronic means, where the corporation— (i) has given a DX box number, fax number or electronic mail or other electronic means address; and (ii) has not refused to accept service by that means.