Where the question of a proposed amalgamation is submitted to a ballot of the members of an existing organisation concerned in the amalgamation, the members of the organisation approve the amalgamation if, and only if:
(a) where a declaration under section 43 is in force in relation to the proposed amalgamation--more than 50% of the formal votes cast in the ballot are in favour of the amalgamation; or
(i) at least 25% of the members on the roll of voters cast a vote in the ballot; and
(ii) more than 50% of the formal votes cast are in favour of the
amalgamation.