Library Search Library Sort by Most recentA-ZZ-ARelevance Select date Toggle facet Select option Last 6 months (5) Last year (1) Select activity Toggle facet Select option Communications, navigation and surveillance (2) Standardisation (2) Select product Toggle facet Select option EUROCONTROL Specifications (2) Facet deactivate Select topic Toggle facet Select option ASTERIX (2) Facet deactivate Reset filtersEUROCONTROL Specifications Facet deactivate ASTERIX Facet deactivate Search Library Sort by Most recentA-ZZ-ARelevance 2 results found CAT048 - EUROCONTROL Specification for Surveillance Data Exchange ASTERIX Part 4 Category 48 Version 1.28 22 February 2021 Download CAT253 - ASTERIX Category 253 Specification Version 11.0 8 February 2021 Download Skyway goes digital! Read the latest articles, find old issues and subscribe to EUROCONTROL's official magazine! Find out more Contact us × First name Last name Your Email Message I agree that my data can be processed in accordance with EUROCONTROL's privacy and data protection policy. We take data management seriously. At EUROCONTROL, we manage your data responsibly and do not provide it to third parties. We only use and process your data to answer your question and for quality control purposes. We apply our internal data protection rules, which are aligned with the General Data Protection Regulation, to all of our data-processing. Read our full privacy and data protection policy to learn more.