89(1)A subdivision plan filed in the land registration office may be amended by a new subdivision plan, marked “Amending Subdivision Plan” and bearing the same name as the plan being amended, that indicates the manner in which the land affected by the amendment is proposed to be subdivided, and the new plan shall be dealt with in respect to approvals under this Act and filing in the land registration office in the same manner as other subdivision plans, except that an amending plan shall set out the date and registration data of the plan being amended.