About This File Controlling guide for aerodrome and approach controllers at Oxford (EGTK). What's New in Version 2021/03 See changelog Released November 20, 2022 No changelog available for this version. With version 2021/03: Download 2024/07 2023/07 July 11 2023/03 July 11 2022/11 March 22, 2023 2021/03 November 20, 2022
With version 2021/03: