A.
The Township Committee may by ordinance adopt or amend an Official Map of the Township, to reflect the appropriate provisions of the Master Plan, or it may adopt such map which, in whole or in part, is inconsistent with the Master Plan, but only by an affirmative vote of a majority of its full authorized membership, with the reasons for so acting recorded in the minutes when adopting the Official Map. Prior to the hearing on the adoption of the Official Map or any amendment thereto, the Township Committee shall refer the proposed map or amendment to the Board.
B.
The Official Map shall be deemed conclusive with respect to the location and width of streets and public drainageways and to the location and extent of flood control basins and public areas, whether improved or unimproved or in actual existence.