(1) Four affirmative votes shall be required to pass any measure.

(2) When there is a vacancy on the City Council, subsection (1) shall not apply and any vacant position shall not count towards determining the number needed to constitute a quorum.

(3) For purposes of determining the number of members of the City Council needed to constitute a quorum in order to fill any vacancy pursuant to Section 20A-1-510 U.C.A. neither vacant positions nor members who are disqualified from participating in the process by subsection 20A-1-510(3) shall be counted.