Section 4(9)(a) in West Bengal Apartment Ownership Bye-laws, 1974
(a)All questions which may come up before any general meeting shall be decided by a majority of the members present and voting, and in the event of equality of votes, the President or, in his absence, the member presiding shall have and exercise a second or casting vote.Voting shall be by show of hands. Every decision shall be taken in the form of resolution and the decision of the general meeting shall be binding on the Board and all the members of the Association.