The development project shall be developed only according to the approved and recorded final plat and all supporting data. The recorded final plat and supporting data, together with all recorded amendments, shall be binding on the applicants, their successors, grantees and assigns and shall limit and control the use of premises and the location of structures in the planned unit development project as set forth therein.
(a) Major Changes. Changes which alter the concept or intent of the planned unit development, including increases in density, increases in the height of the buildings, reductions of proposed open spaces, changes in the development schedule, changes in road standards or changes
in the final governing agreements, provisions or covenants, or other changes, may be approved only by submission of a new final planned unit development plat and by supporting data and following the final plat procedure. All changes from the original final plat shall be recorded with the County Recorder of Deeds as amendments to the final plat or reflected in the recording of a new corrected final plat.
(b) Minor Changes. The Building Commissioner may approve minor changes in the planned unit development which do not change the concept or intent of the development and are not defined as a major change.