Chapter 2 paragraph 2.3.2 (on changes to EOBT) of ICAO Doc 7030, European (EUR) Region Supplementary Procedures (5th edition 2008).
Kapitel 2 Abschnitt 2.3.2 (Changes to EOBT) von ICAO-Dok. 7030, European (EUR) Region Supplementary Procedures (5. Ausgabe 2008).