(a) All questions which may come before the Planning Authority at any meeting shall be decided by the majority of the members present and voting at the meeting and in case of equality of votes the Chairman or the Presiding Authority shall have and exercise a second or casting vote.
(b) At any meeting unless voting is demanded by at least two-thirds of the members present, a declaration by the Chairman or the Presiding Authority stating that a resolution is carried out or lost and an entry to that effect in the minutes of the proceedings shall for the number these rules, be conclusive evidence of the fact without proof of number or proportion of votes recorded in favour of or against such resolution.
(c) If voting as aforesaid is demanded, the votes of all the members present who desire to vote shall be taken under the direction of the Chairman or the Presiding Authority over such meeting and the result of the voting shall be deemed to be the resolution of the Planning Authority at such meeting.