7A notice under paragraph 3 or 5 above may be sent by post, and a letter containing such a notice shall be deemed to be properly addressed if it is addressed to the person to whom it is sent at his last known place of business in the United Kingdom.
7A notice under paragraph 3 or 5 above may be sent by post, and a letter containing such a notice shall be deemed to be properly addressed if it is addressed to the person to whom it is sent at his last known place of business in the United Kingdom.