Chapter 10. BasicSection 1. Policy10-1-1. PURPOSE10-1-2. AUTHORITY10-1-3. AIRPORT PROGRAMS10-1-4. FUNDING RESPONSIBILITY10-1-5. RESPONSIBILITYSection 2. Airport Study10-2-1. PURPOSE10-2-2. STUDY NUMBER ASSIGNMENT10-2-3. PROPOSALS SUBJECT TO AERONAUTICAL STUDYSection 3. Airport Standards10-3-1. DESIGN STANDARDS10-3-2. AIRPORT SPACING GUIDELINES AND TRAFFIC PATTERN AIRSPACE AREAS10-3-3. DESIGNATION OF INSTRUMENT RUNWAYS, CHANGES OF AIRPORT STATUS VFR TO IFR AND LOWERING MINIMUMS10-3-4. AIRSPACE FEASIBILITY STUDY10-3-5. ONSITE EVALUATION10-3-6. FORMULATION OF FAA DETERMINATIONSection 4. Airport Charting and Publication of Airport Data10-4-1. POLICY10-4-2. RESPONSIBILITY10-4-3. AIRPORT CHARTING