A.
There is hereby established a Planning Board of nine members and four alternate members of the following four classes:
(1)
Class I: the Mayor.
(2)
Class II: one of the officials of the City of Englewood, other than a member of the Council, to be appointed by the Mayor, provided that if both a member of the Board of Adjustment and a member of the Board of Education are Class IV members, then the Class II member shall be a member of the Environmental Commission. One alternate member of Class II shall be appointed by the Mayor. The alternate member may attend and participate in all meetings of the Board and shall vote during the absence or disqualification of the regular Class II member.
(3)
Class III: a member of the Council, to be appointed by it. One alternate member of Class III shall be appointed by the Council. The alternate member may attend and participate in all meetings of the Board and shall vote during the absence or disqualification of the regular Class III member.
(4)
Class IV: six other citizens of the City of Englewood, to be appointed by the Mayor. The members of Class IV shall hold no other municipal office, except that one Class IV member may be a member of the Board of Adjustment and one may be a member of the Board of Education. A member of the Environmental Commission who is also a member of the Planning Board, as required by law, shall be a Class IV member unless both a member of the Board of Adjustment and a member of the Board of Education are Class IV members, in which case the member of the Environmental Commission shall be the Class II member of the Planning Board.
B.
Two other citizens of the City of Englewood shall be appointed by the Mayor as alternate members of Class IV. Alternate members may attend and participate in all meetings of the Board. Such alternate members shall be designated by the Chairperson as "Alternate No. 1" and "Alternate No. 2" and shall vote in rotation during the absence or disqualification of any regular Class IV member.