Chapter 11. Evaluating Aeronautical EffectSection 1. General11-1-1. EXISTING AND PROPOSED OBJECTS11-1-2. AIRPORT TRAFFIC PATTERNS11-1-3. INSTRUMENT FLIGHT PROCEDURES11-1-4. AIR TRAFFIC CONTROL PROCEDURES11-1-5. SAFETY OF PERSONS AND PROPERTY ON THE GROUND11-1-6. NOISE CONSIDERATION11-1-7. AERONAUTICAL ACTIVITY11-1-8. WIND ROSE DATA11-1-9. HELICOPTER INGRESS-EGRESS ROUTES11-1-10. DISPLACED THRESHOLDS AND CHANGING THE RUNWAY END11-1-11. EXISTING AIRPORTSSection 2. Processing of Airport Proposals By Regional Airports Offices11-2-1. PROPOSALS11-2-2. AIRPORT LAYOUT PLANS (ALP)11-2-3. NON-PART 157 PROPOSED CONSTRUCTION OR ALTERATION ON NON-OBLIGATED PUBLIC-USE AIRPORTS11-2-4. FAA COORDINATION11-2-5. NEGOTIATION WITH SPONSOR11-2-6. CIRCULARIZATION11-2-7. EVALUATE COMMENTS AND AERONAUTICAL EFFECT11-2-8. INFORMAL AIRSPACE MEETINGS11-2-9. ISSUE DETERMINATIONSection 3. Processing of Airport Proposals By Regional Flight Standards Offices11-3-1. EFFECT ON SAFETY OF FLIGHT11-3-2. EFFECT ON SAFETY OF PERSONS AND PROPERTY ON THE GROUND11-3-3. ONSITE EVALUATIONSSection 4. Processing of Airport Proposals By Operations Support Group Flight Procedures Teams11-4-1. EFFECT ON INSTRUMENT PROCEDURES11-4-2. EVALUATION OF PART 77 AERONAUTICAL STUDIES11-4-3. EVALUATION OF PART 157 AERONAUTICAL STUDIES11-4-4. EVALUATION OF CONSTRUCTION SAFETY AND PHASING PLANS11-4-5. EVALUATION OF AIRPORT LAYOUT PLANS (ALP)Section 5. Processing of Airport Proposals By Technical Operations Services Area Offices11-5-1. ELECTROMAGNETIC OR LINE-OF-SIGHT INTERFERENCE11-5-2. EVALUATION OF INSTRUMENT RUNWAY DESIGNATION11-5-3. CHANGE IN AIRPORT STATUS FROM VFR TO IFR11-5-4. AIRPORT PROPOSALSSection 6. Processing of Airport Proposals By Service Area Offices11-6-1. EFFECT ON AIR TRAFFIC CONTROL OPERATIONS11-6-2. COORDINATION11-6-3. AIRPORT TRAFFIC PATTERNS11-6-4. PART 77 REVIEW11-6-5. DESIGNATION OF INSTRUMENT RUNWAY/CHANGE IN AIRPORT STATUS VFR TO IFR11-6-6. ONSITE EVALUATION