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SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES (MET.TR)

SPECIFIC REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES · Air Traffic Management / Air Navigation Services · Regulation (EU) 2017/373 · MET.TR.115 – MET.TR.275

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  1. MET.TR.115 Meteorological bulletins

    Meteorological bulletins shall be disseminated using specified data types and code forms appropriate to the information being provided.

    AMC1 MET.TR.115(a) Meteorological bulletins

    GM1 MET.TR.115(a) Meteorological bulletins

    GM2 MET.TR.115(a) Meteorological bulletins

    GM3 MET.TR.115(a) Meteorological bulletins

  2. MET.TR.200 Meteorological reports and other information

    Local routine report, local special report, METAR and SPECI shall contain the following elements in the order indicated:

    AMC1 MET.TR.200(a) Meteorological reports and other information

    GM1 MET.TR.200(a) Meteorological reports and other information

    GM2 MET.TR.200(a) Meteorological reports and other information

    GM1 MET.TR.200(a)(2) Meteorological reports and other information

    AMC1 MET.TR.200(a)(4) Meteorological reports and other information

    GM1 MET.TR.200(a)(4) Meteorological reports and other information

    AMC1 MET.TR.200(a)(12) Meteorological reports and other information

    AMC2 MET.TR.200(a)(12) Meteorological reports and other information

    AMC3 MET.TR.200(a)(12) Meteorological reports and other information

    AMC4 MET.TR.200(a)(12) Meteorological reports and other information

    AMC5 MET.TR.200(a)(12) Meteorological reports and other information

    GM1 MET.TR.200(a)(12) Meteorological reports and other information

    GM2 MET.TR.200(a)(12) Meteorological reports and other information

    GM3 MET.TR.200(a)(12) Meteorological reports and other information

    GM1 MET.TR.200(b) & (c) Meteorological reports and other information

    GM1 MET.TR.200(b) Meteorological reports and other information

    AMC1 MET.TR.200(c) Meteorological reports and other information

    GM1 MET.TR.200(e)(5) Meteorological reports and other information

    GM1 MET.TR.200(f) Meteorological reports and other information

    AMC1 MET.TR.200(f)(8) Meteorological reports and other information

  3. MET.TR.205 Reporting of meteorological elements

    Surface wind direction and speed (1) In local routine report, local special report, METAR and SPECI, the surface wind direction and speed shall be…

    GM1 MET.TR.205(a)(3)(iii) (A) Reporting of meteorological elements

    AMC1 MET.TR.205(b)(1) Reporting of meteorological elements

    AMC1 MET.TR.205(b)(3) Reporting of meteorological elements

    AMC1 MET.TR.205(c) Reporting of meteorological elements

    AMC1 MET.TR.205(c)(1) Reporting of meteorological elements

    AMC1 MET.TR.205(c)(3) Reporting of meteorological elements

    AMC1 MET.TR.205(c)(4)(iii) Reporting of meteorological elements

    AMC1 MET.TR.205(d) Reporting of meteorological elements

    AMC2 MET.TR.205(d) Reporting of meteorological elements

    AMC3 MET.TR.205(d) Reporting of meteorological elements

    AMC1 MET.TR.205(d)(3) Reporting of meteorological elements

    AMC2 MET.TR.205(d)(3) Reporting of meteorological elements

    GM1 MET.TR.205(d)(3)(i) Reporting of meteorological elements

    AMC1 MET.TR.205(e)(1) Reporting of meteorological elements

    AMC2 MET.TR.205(e)(1) Reporting of meteorological elements

    AMC1 MET.TR.205(e)(3) Reporting of meteorological elements

  4. MET.TR.210 Observing meteorological elements

    The following meteorological elements shall be observed and/or measured with specified accuracy and disseminated by automatic or semi-automatic…

    AMC1 MET.TR.210 Observing meteorological elements

    GM1 MET.TR.210 Observing meteorological elements

    GM2 MET.TR.210 Observing meteorological elements

    AMC1 MET.TR.210(a) Observing meteorological elements

    GM1 MET.TR.210(a) Observing meteorological elements

    AMC1 MET.TR.210(a)(1) Observing meteorological elements

    GM1 MET.TR.210(a)(1) Observing meteorological elements

    AMC1 MET.TR.210(a)(2) Observing meteorological elements

    AMC1 MET.TR.210(a)(3) Observing meteorological elements

    GM1 MET.TR.210(a)(3)(ii) Observing meteorological elements

    AMC1 MET.TR.210(b)(1) Observing meteorological elements

    AMC1 MET.TR.210(b)(2) Observing meteorological elements

    AMC1 MET.TR.210(b)(4) Observing meteorological elements

    GM1 MET.TR.210(b)(4) Observing meteorological elements

    AMC1 MET.TR.210(c) Observing meteorological elements

    GM1 MET.TR.210(c) Observing meteorological elements

    AMC1 MET.TR.210(c)(2) Observing meteorological elements

    AMC1 MET.TR.210(c)(3) Observing meteorological elements

    GM1 MET.TR.210(c)(3) Observing meteorological elements

    GM2 MET.TR.210(c)(3) Observing meteorological elements

    GM1 MET.TR.210(c)(5)(ii) (B) Observing meteorological elements

    AMC1 MET.TR.210(d)(1) Observing meteorological elements

    AMC1 MET.TR.210(d)(2) Observing meteorological elements

    AMC1 MET.TR.210(e) Observing meteorological elements

    AMC1 MET.TR.210(e)(2) Observing meteorological elements

    AMC1 MET.TR.210(f) Observing meteorological elements

    AMC1 MET.TR.210(g)(3) Observing meteorological elements

  5. MET.TR.215 Forecasts and other information

    Meteorological information for operators and flight crew members shall:

    AMC1 MET.TR.215(a) Forecasts and other information

    AMC2 MET.TR.215(a) Forecasts and other information

    AMC3 MET.TR.215(a) Forecasts and other information

    GM1 MET.TR.215(a) Forecasts and other information

    GM1 MET.TR.215(b) Forecasts and other information

    GM2 MET.TR.215(b) Forecasts and other information

    AMC1 MET.TR.215(d)(5) Forecasts and other information

    AMC1 MET.TR.215(e) Forecasts and other information

    AMC1 MET.TR.215(e)(1) & (2) Forecasts and other information

    GM1 MET.TR.215(e)(1) & (2) Forecasts and other information

    AMC2 MET.TR.215(e)(1) & (2) Forecasts and other information

    AMC1 MET.TR.215(f) Forecasts and other information

    AMC2 MET.TR.215(f) Forecasts and other information

    GM1 MET.TR.215(f) Forecasts and other information

    GM2 MET.TR.215(f) Forecasts and other information

    GM1 MET.TR.215(g) Forecasts and other information

    AMC1 MET.TR.215(i) Forecasts and other information

    AMC2 MET.TR.215(i) Forecasts and other information

    AMC3 MET.TR.215(i) Forecasts and other information

    AMC4 MET.TR.215(i) Forecasts and other information

    AMC5 MET.TR.215(i) Forecasts and other information

    AMC6 MET.TR.215(i) Forecasts and other information

    GM1 MET.TR.215(i) Forecasts and other information

    GM2 MET.TR.215(i) Forecasts and other information

    GM3 MET.TR.215(i) Forecasts and other information

  6. MET.TR.220 Aerodrome forecasts

    Aerodrome forecasts and amendments thereto shall be issued as a TAF and shall include, in the order indicated, the:

    GM1 MET.TR.220 Aerodrome forecasts

    GM2 MET.TR.220 Aerodrome forecasts

    GM3 MET.TR.220 Aerodrome forecasts

    GM1 MET.TR.220(a)(8) Aerodrome forecasts

    AMC1 MET.TR.220(b) Aerodrome forecasts

    AMC1 MET.TR.220(c) Aerodrome forecasts

    GM1 MET.TR.220(e)(2)(i) Aerodrome forecasts

    AMC1 MET.TR.220(f) Aerodrome forecasts

    GM1 MET.TR.220(f)(1) Aerodrome forecasts

    AMC1 MET.TR.220(g) Aerodrome forecasts

    GM1 MET.TR.220(g) Aerodrome forecasts

  7. MET.TR.225 Forecasts for landing

    TREND forecasts shall be issued in accordance with Appendix 1.

    AMC1 MET.TR.225(c)(1)(iii) Forecasts for landing

    GM1 MET.TR.225(c)(2)(iii) Forecasts for landing

    AMC1 MET.TR.225(c)(7)(ii) Forecasts for landing

    GM1 MET.TR.225(c)(7)(ii) Forecasts for landing

    AMC1 MET.TR.225(c)(7)(iii) Forecasts for landing

  8. MET.TR.230 Forecasts for take-off

    A forecast for take-off shall refer to a specified period of time and shall contain information on expected conditions over the runway complex in regard…

    AMC1 MET.TR.230(a) Forecasts for take-off

  9. MET.TR.235 Aerodrome warnings and wind shear warnings and alerts

    Wind shear warnings shall be issued in accordance with the template in Appendix 4.

    AMC1 MET.TR.235 Aerodrome warnings and wind shear warnings and alerts

    GM1 MET.TR.235 Aerodrome warnings and wind shear warnings and alerts

    GM2 MET.TR.235 Aerodrome warnings and wind shear warnings and alerts

    GM3 MET.TR.235 Aerodrome warnings and wind shear warnings and alerts

    AMC1 MET.TR.235(a) Aerodrome warnings and wind shear warnings and alerts

    AMC1 MET.TR.235(c) Aerodrome warnings and wind shear warnings and alerts

    GM1 MET.TR.235(a) Aerodrome warnings and wind shear warnings and alerts

    GM2 MET.TR.235(a) Aerodrome warnings and wind shear warnings and alerts

    GM1 MET.TR.235(c) Aerodrome warnings and wind shear warnings and alerts

    GM1 MET.TR.235(d) Aerodrome warnings and wind shear warnings and alerts

  10. MET.TR.250 SIGMET

    SIGMET shall be issued in accordance with the template shown in Appendix 5.

    AMC1 MET.TR.250(a) SIGMET

    AMC2 MET.TR.250(a) SIGMET

    AMC3 MET.TR.250(a) SIGMET

    AMC4 MET.TR.250(a) SIGMET

    GM1 MET.TR.250(a) SIGMET

    GM2 MET.TR.250(a) SIGMET

    GM3 MET.TR.250(a) SIGMET

    GM4 MET.TR.250(a) SIGMET

    GM5 MET.TR.250(a) SIGMET

    GM6 MET.TR.250(a) SIGMET

    GM7 MET.TR.250(a) SIGMET

    AMC1 MET.TR.250(c) SIGMET

    AMC1 MET.TR.250(d) SIGMET

    GM1 MET.TR.250(d) SIGMET

  11. MET.TR.255 AIRMET

    AIRMET shall be issued in accordance with the template shown in Appendix 5.

    AMC1 MET.TR.255(a) AIRMET

    GM1 MET.TR.255(a) AIRMET

    GM2 MET.TR.255(a) AIRMET

    GM1 MET.TR.255(b) AIRMET

    GM1 MET.TR.255(c) AIRMET

    AMC1 MET.TR.255(d) AIRMET

  12. MET.TR.260 Area forecasts for low-level flights

    When chart form is used for area forecasts for low-level flights, the forecast of upper wind and upper-air temperature shall be issued for points…

    AMC1 MET.TR.260 Area forecasts for low-level flights

  13. MET.TR.265 Volcanic ash advisory centre responsibilities

    The advisory information on volcanic ash shall be issued in accordance with the template shown in Appendix 6.

    AMC1 MET.TR.265 Volcanic ash advisory centre responsibilities

    AMC2 MET.TR.265 Volcanic ash advisory centre responsibilities

    GM1 MET.TR.265 Volcanic ash advisory centre responsibilities

  14. MET.TR.270 Tropical cyclone advisory centre responsibilities

    The advisory information on tropical cyclones shall be issued in accordance with the template shown in Appendix 7 for tropical cyclones when the maximum…

    AMC1 MET.TR.270 Tropical cyclone advisory centre responsibilities

    AMC2 MET.TR.270 Tropical cyclone advisory centre responsibilities

    GM1 MET.TR.270 Tropical cyclone advisory centre responsibilities

  15. MET.TR.275 World area forecast centre responsibilities

    WAFCs shall use processed meteorological data in the form of grid point values for the supply of gridded global forecasts and forecasts of significant…

    AMC1 MET.TR.275(a) World area forecast centres (WAFCs) responsibilities

    AMC2 MET.TR.275(a) World area forecast centre responsibilities

    GM1 MET.TR.275(b)(3) World area forecast centre responsibilities

    GM2 MET.TR.275(b)(3) World area forecast centre responsibilities

    GM3 MET.TR.275(b)(3) World area forecast centre responsibilities

    AMC1 MET.TR.275(c) World area forecast centre responsibilities

    AMC1 MET.TR.275(d) World area forecast centre responsibilities

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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