ICAOICAO Annex 15
ICAO Annex 15 — Aeronautical Information Services
Read the official ruleAnnex 15 governs aeronautical information services (AIS) — the AIP, NOTAMs, charts and data that keep pilots informed of the state of the airspace system, and the move toward digital aeronautical information management (AIM). *Summary only — consult ICAO and your AIS provider.*
This is an original plain-English explanation for training and reference, not legal advice and not for navigation. Always rely on the current official rule linked above. Last reviewed June 2, 2026.