| 
    Chapter 4.  NOTAM Procedures
 | 
  
    | 
    Section 1.
    General | 
  
    |  | 4-1-1. | Accepting NOTAM Information | 4-1-2. | National NOTAM Office Relationships | 
  
    |  
      Section 2. Preparing NOTAMs for
    Dissemination   | 
  
    |  | 4-2-1. | NOTAM Composition | 4-2-2. | NOTAM Accountability | 
  
    |  
      Section 3. Coding and Transmission of
      NOTAMs   | 
  
    |  | 4-3-1. | Preparation for Transmission | 4-3-5. | Confirming Acceptance by the NOTAM System | 
  
    |  | 4-3-2. | Automatic Data Processing (ADP) Codes | 4-3-6. | Transmission by Another Facility | 
  
    |  | 4-3-3. | NOTAM Transmission | 4-3-7. | Retrieving Domestic NOTAMs | 
  
    |  | 4-3-4. | Transmission of NOTAMs Exceeding 20 Lines |  |  | 
  
    | Section 4. 
    Canceling/Extending NOTAMs   | 
  
    |  | 4-4-1. | Extending NOTAM Duration | 4-4-3. | Canceling Published NOTAM Data | 
  
    |  | 4-4-2. | Cancellation of NOTAMs |  |  |