Publication: Magyar Közlöny
Issue: MK-2009-104 (Year: 2009, Number: 104)
Era: 2004-2010
Section: 
Paragraph Index: 659

1. SPECIFIC REQUIREMENTS FOR COMMUNICATIONS 1.1 Required transit times of meteorological information Recommendation.— Unless otherwise determined by regional air navigation agreement, AFTN messages and bulletins containing operational meteorological information should achieve transit times of less than the following: SIGMET and AIRMET messages, volcanic ash and tropical 5 minutes Abbreviated plain-language amendments to 5 minutes METAR Trend forecasts TAF SPECI 0–900 km 5 minutes more than 900 km 10 minutes 1.2 Grid point data for ATS and operators 1.2.1 Recommendation.— When upper-air data for grid points in digital form are made available for use by air traffic services computers, the transmission arrangements should be as agreed between the meteorological authority and the appropriate ATS authority. 1.2.2 Recommendation.— When upper-air data for grid points in digital form are made available to operators for flight planning by computer, the transmission arrangements should be as agreed among the world area forecast centre concerned, the meteorological authority and the operators. Annex 3 — Meteorological Service for International Air Navigation Appendix 10 7/11/07 APP 10-2

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