Part 3 – Aerodromes (AD) ▶ AD 0 AD 0.1: Table of Contents to Part 3 ▶ AD 1: Aerodromes/Heliports – Introduction AD 1.1: Aerodrome/Heliport Availability and Conditions of Use AD 1.2: Rescue and Firefighting Service and Snow Plan AD 1.3: Index to Aerodromes and Heliports AD 1.4: Grouping Aerodromes/Heliport AD 1.5: Status of Certification of Aerodromes ▶ AD 3: Heliports AD 3.1: Heliports – Introduction