Chapter 2 paragraph 2.3.2 (on changes to EOBT) of ICAO Doc 7030, European (EUR) Region Supplementary Procedures (5th edition 2008).
Hoofdstuk 2, punt 2.3.2 (Changes to EOBT) van ICAO-document 7030, European (EUR) Region Supplementary Procedures (5e editie 2008).