Chapter 4. NAVAIDs

1. Section 1. General
   • 4-1-1. PURPOSE
   • 4-1-2. POLICY
   • 4-1-3. RESPONSIBILITY FOR FREQUENCY SELECTION
   • 4-1-4. GOVERNING CRITERIA
   • 4-1-5. LONG-RANGE PLANNING
   • 4-1-6. PROPOSED CHANGES
2. Section 2. FAA NAVAIDs
   • 4-2-1. POLICY
   • 4-2-2. COORDINATION
   • 4-2-3. INFORMAL AIRSPACE MEETINGS
   • 4-2-4. APPROVAL AUTHORITY
   • 4-2-5. DISTRIBUTION
   • 4-2-6. COMMISSIONING DATE
   • 4-2-7. PROCESSING REGULATORY ACTIONS
3. Section 3. Military NAVAIDs
   • 4-3-1. POLICY
   • 4-3-2. COORDINATION WITH MILITARY
   • 4-3-3. EVALUATION BY TECHNICAL OPERATIONS SERVICES OFFICE
   • 4-3-4. CIRCULARIZATION
   • 4-3-5. DETERMINATION RESPONSIBILITY
   • 4-3-6. NOTIFICATION AND DISTRIBUTION
4. Section 4. Non-Federal NAVAIDs
   • 4-4-1. POLICY
   • 4-4-2. REQUEST FOR ESTABLISHMENT
   • 4-4-3. RESPONSIBILITY
   • 4-4-4. EXTERNAL COORDINATION
   • 4-4-5. COMPLETION AND NOTIFICATION PROCESS
   • 4-4-6. AERONAUTICAL STUDY RETENTION AND ARCHIVING
5. Section 5. Discontinuance of FAA NAVAIDs
   • 4-5-1. POLICY
   • 4-5-2. RESPONSIBILITIES
   • 4-5-3. COORDINATION OF PROPOSALS
   • 4-5-4. OBTAINING APPROVAL
   • 4-5-5. DISCONTINUANCE ACTION
   • 4-5-6. CANCELLATION OF CONTROLLED AIRSPACE AND INSTRUMENT PROCEDURES
   • 4-5-7. DECOMMISSIONING DATE
   • 4-5-8. DISCONTINUANCE OF NAVAIDs INCLUDED IN ICAO PLANS
   • 4-5-9. INTERNATIONAL STAFF NOTIFICATION
6. Section 6. Discontinuance of Military and Non-Federal NAVAIDs
   • 4-6-1. POLICY
   • 4-6-2. RESPONSIBILITY
   • 4-6-3. ACTION PRIOR TO DISCONTINUANCE
   • 4-6-4. DISCONTINUANCE OF NAVAIDs INCLUDED IN ICAO PLANS