Modifications or conditions. The Planning and Zoning Commission may suggest modifications or conditions that are necessary to fulfill the purpose and intent of this chapter. Modifications or conditions may include, but are not limited to, landscaping, stormwater management, architectural design, type of construction, construction commencement and completion dates, sureties, lighting, fencing, planting screens, operational control, hours of operation, improved traffic circulation, deed restrictions, highway access restrictions, increased yards, parking requirements, or emissions control.