Chapter 5. Pre‐Flight ServicesSection 1. General5-1-1. DESCRIPTION5-1-2. PRE‐DUTY REQUIREMENTS5-1-3. UNAVAILABILITY OF INFORMATIONSection 2. Pilot Briefing5-2-1. DESCRIPTION5-2-2. PILOT WEATHER BRIEFER CERTIFICATION5-2-3. LOGGING BRIEFINGS5-2-4. TYPE OF BRIEFING TO BE DELIVERED5-2-5. DELIVERY OF STANDARD BRIEFINGS5-2-6. DELIVERY OF ABBREVIATED BRIEFINGS5-2-7. DELIVERY OF OUTLOOK BRIEFINGSSection 3. Briefing Display5-3-1. GENERAL5-3-2. AVIATION WEATHER INFORMATION5-3-3. WEATHER INFORMATION ESSENTIALS5-3-4. AERONAUTICAL INFORMATION5-3-5. AERONAUTICAL INFORMATION ESSENTIALS