(1)No Director of a company shall, as a Director, take any part in the discussion of, or vote on, any contract or arrangement entered into, or to be entered into, by or on behalf of the company, if he is in any way, whether directly or indirectly, concerned or interested in the contract or arrangement; nor shall his presence count for the purpose of forming a quorum at the time of any such discussion or vote, and if he does vote, his vote shall be void.