(1) A resolution shall he an extraordinary resolution when it has been passed by a majority of not less than three fourths of such members as, being entitled so to do, vote in person or by proxy (where proxies are allowed) at a general meeting of which notice specifying the intention to propose the resolution as an extraordinary resolution has been duly given.
(2) A resolution shall be a special resolution when it has been passed by such a majority as is required for the passing of an extraordinary resolution and at a general meeting of which not less than twenty-one days' notice specifying the intention to propose the resolution as a special resolution has been duly given:
Provided that if all the members entitled to attend and vote at any such meeting so agree, a resolution may be proposed and passed as a special resolution at a meeting of which less than twenty-one days' notice has been given.
(3) At any meeting at which an extraordinary resolution is submitted to be passed or