Specifications include, but are not limited to: 3.1. Keep, maintain and furnish upon request any necessary records required by the FAA and the Department.; 3.4. Contractor shall pay rents, fees and other charges for certain items described in the Lease. The current minimum payment amounts for the Lease Items are set as in Arizona Administrative Code Title 17, Chapter 2 and amendments thereafter, refer to Exhibit 5. The amounts are subject to change during the term of the Lease. The parties may negotiate the payment amount as long as the negotiated amount is not below the minimum amount stated identified in this Arizona Administrative Code Title 17, Chapter 2.; 5.1 Contractor shall perform its own investigations and make its own assessments as to the extent and nature of the business best suited for the Airport while adhering to Airport rules and regulations, applicable federal, state and local laws, FAA regulations and orders, Airport improvement program grant assurances, and applicable FAA advisory circulars. The Leased Premises will be taken “as is” as more specifically set forth in the Lease