The concept plan and rezone are being submitted together. The concept plan includes the preliminary building plans for the Spring Creek High Occupancy PRO zone. The plans identify the building type, style, height, color, texture, architectural features, floor plans, building materials, roof shapes, windows, balconies, and porches. Any future construction of buildings in various phases of the project shall comply with these building plans. Slight alterations may be allowed in a building floor plan or footprint as long as it substantially complies with an approved project plan. The dimensions of each townhome dwelling unit may be altered no more than two (2) feet in any direction without need of an additional plan approval.