1. The selected Proponent(s) shall finance, design, and construct all required utility extensions including water, sanitary sewer, electric power, propane or natural gas, and telephone/data, as well as any necessary storm water management features at no cost to the County. The selected Proponent(s) shall be responsible for constructing the improvements in accordance with plans and specifications prepared by a professional architectural engineering firm, which shall be reviewed and approved in accordance with the Lake County Land Use Code by Lake County Community Planning and Development. 2. Prior to the start of construction, the selected Proponent(s) shall furnish to the County with a Performance Bond equal to 100% of the total construction cost, to guarantee completion of the approved construction. 3. All improvements, including the proposed hangar facilities, constructed on Airport property shall be subject to conditions, restrictions, reservations and prior approvals for the following purposes: a. To encourage and leverage private investment in the Airport and create economic benefit for the Airport, County, and region; b. To enhance aesthetic value through consistent, attractive, and compatible development; c. To ensure proper, desirable use and appropriate development and improvement of each site within the Airport; d. To protect Lessees and/or Tenants of buildings against improper and undesirable use of surrounding building sites which will depreciate the value of their leaseholds; e. To ensure and maintain proper setbacks from streets, runways, taxiways, and aprons, and adequate, safe spaces between structures; f. In general, to provide for a high type and quality of improvement of said property; and g. To ensure the safety and security of Airport operations and the operations of Airport Tenants.