Cessation of membership.

A member other than an ex-officio member of the Board shall be deemed to have vacated his office,-

(i) on his resignation;

(ii) on his absence, from three consecutive meetings of the Board without intimation indicating the reason for such absence, sufficient in the opinion of the Board;

(iii) on his becoming subject to any of the disqualifications under section 5;

(iv) on his ceasing to be a member of the Association or category from which he has been chosen or nominated, as the case may be.