A.
There is hereby established pursuant to N.J.S.A. 40:55D-1 et seq. in the City of Rahway a Planning Board of nine members, consisting of the following four classes:
B.
Alternate members. There shall be appointed two alternate members to the Planning Board. Alternate members shall be appointed by the Mayor and shall meet the qualifications of Class IV members of a nine-member Planning Board. Alternate members shall be designated at the time of appointment by the Mayor as "Alternate No. 1" and "Alternate No. 2." Alternate members may participate in discussions of the proceedings but may not vote except in the absence or disqualification of a regular member of any class. A vote shall not be delayed in order that a regular member may vote instead of an alternate member. In the event that a choice must be made as to which alternate member is to vote, Alternate No. 1 shall vote.