Hoofdstuk 3 — Aeronautical Telecommunication Network, punt 3.5.1.1 „Context Management” (CM) punten a) en b) van bijlage 10 van de ICAO — Aeronautical Telecommunications — Volume III, Deel I (Digital Data Communication Systems) (Eerste editie juli 1995, met daarin verwerkt amendement 81 (23.11.2006)).
Chapter 3 – Aeronautical Telecommunication Network, Section 3.5.1.1 ‘Context Management’ (CM) application items (a) and (b) of ICAO Annex 10 – Aeronautical Telecommunications – Volume III, Part I (Digital Data Communication Systems) (First edition July 1995 incorporating Amendment 81 (23.11.2006)).