The applicant shall agree in writing to be bound, for himself or herself and his or her successors in interest, by the conditions prescribed for approval of a development. The approved final plan and stage development schedule shall control the issuance of all building permits and shall restrict the nature, location and design of all uses. Minor changes in an approved preliminary or final development plan may be approved by the Planning and Zoning Commission if such changes are consistent with the purposes and general character of the development plan. All other modifications, including extensions or revisions of the stage development schedule, shall be processed in the same manner as the original application and shall be subject to the same procedural requirements.