50-4-1 Duties of department. 50-4-2 Constructing, maintaining, and operating airports--Assistance to local governments. 50-4-3 Cooperation with federal agencies. 50-4-4 Acceptance of contributions. 50-4-5 Department to receive grants or funds and enter into agreements as agent of airport sponsor. 50-4-6 Disposition of federal grants. 50-4-7 Airport contracts subject to contract laws. 50-4-8 Deposit of grants and funds in state treasury--Separate funds--Disbursement. 50-4-9 to 50-4-11. Repealed. 50-4-12 Reporting sale of aircraft fuel--Violation as misdemeanor. 50-4-13 Appropriation of aircraft fuel tax revenues. 50-4-14 Uses for aeronautics fund. 50-4-15 Funds appropriated by § 50-4-14 not a limit. 50-4-16 Portion of aircraft fuel tax revenues to be allocated to eligible airports. 50-4-17 Expenditure of funds.