There is hereby established, pursuant to the Municipal Land Use Law, in the Township of Barnegat, a Planning Board of nine (9) members consisting of the following four (4) classes:
A.
Class I: the Mayor
B.
Class II: one of the officials of the municipality, other than a member of the Municipal Committee, to be appointed by the Mayor, provided that the member of the Environmental Commission who is also a member of the Planning Board as required by N.J.S.A. 40:56A-1 shall be deemed to be the Class II Planning Board member if there are both a member of the Board of Adjustment and a member of the Board of Education among the Class IV members, or alternate members of the Board.
C.
Class III: a member of the Municipal Committee, to be appointed by it, or alternate member.
D.
Class IV: six (6) other citizens of the municipality, to be appointed by the Mayor. The members of Class IV shall hold no other municipal office, except that one (1) such member may be a member of the Board of Adjustment and one (1) such member may be a member of the Board of Education. The member of the Environmental Commission who is also a member of the Planning Board as required by N.J.S.A. 40:56A-1 shall be a Class IV Planning Board member, unless there are among the Class IV members or alternate of the Planning Board both a member of the Board of Adjustment and a member of the Board of Education, in which case the member common to the Planning Board and the Environmental Commission shall be deemed to be the Class II member of the Planning Board.