Chapter 10. Basic ▶ Section 1. Policy 10-1-1. PURPOSE 10-1-2. AUTHORITY 10-1-3. AIRPORT PROGRAMS 10-1-4. FUNDING RESPONSIBILITY 10-1-5. RESPONSIBILITY ▶ Section 2. Airport Study 10-2-1. PURPOSE 10-2-2. STUDY NUMBER ASSIGNMENT 10-2-3. PROPOSALS SUBJECT TO AERONAUTICAL STUDY ▶ Section 3. Airport Standards 10-3-1. DESIGN STANDARDS 10-3-2. AIRPORT SPACING GUIDELINES AND TRAFFIC PATTERN AIRSPACE AREAS 10-3-3. DESIGNATION OF INSTRUMENT RUNWAYS, CHANGES OF AIRPORT STATUS VFR TO IFR AND LOWERING MINIMUMS 10-3-4. AIRSPACE FEASIBILITY STUDY 10-3-5. ONSITE EVALUATION 10-3-6. FORMULATION OF FAA DETERMINATION ▶ Section 4. Airport Charting and Publication of Airport Data 10-4-1. POLICY 10-4-2. RESPONSIBILITY 10-4-3. AIRPORT CHARTING