41. (a) A resolution in writing signed by all the members of the Board in Australia for the time being entitled to receive notice of a meeting of the Board shall be as valid and effectual as if it has been passed at a meeting of the Board duly convened and held. Any such resolution may consist of several documents in like form, each signed by one or more members of the Board.

(b) Any member of the Board or of a sub-committee of the Board (subject always to the restriction in Article 38 precluding any co-opted member of a sub-committee from having a vote) may vote on any proposed resolution of the Board or of the sub-committee by telephone or by any other communication medium, provided all persons participating are able to hear each other.