Appendix 2 Flight Plan
See Part IV, General Provision, 8.
2.2 (Item 15) U.S. ATS units do not accept cruising speeds nor filed altitudes/flight levels in metric terms. The U.S. accepts filed Mach Number expressed as M followed by 3 figures.
2.2 (Item 18) The U.S. requires filed FIR boundary designators and accumulated estimated elapsed times to such points or FIR boundaries in the sequence and form as prescribed in 2.2, Item 18 of Doc 4444, Appendix 2.
Appendix 3 ATS Messages
1.1.1 See Part XI, ATS Messages, 1.3.
1.6.2 See Part XII, Phraseologies, 2.8.
1.8.1 (Field Type 3), (Field Type 15), and (Field Type 18). See Part XI, ATS Messages. 1.3. See Appendix 2, Flight Plan, 2.2 (Item 15) and 2.2 (Item 18).
2.1, 2.4.5, 2.5 See Part XI, ATS Messages 1.3.
Attachment B This section now appears in the Air Traffic Services Planning Manual (Doc 9426).
3.2 (Item 15) See Appendix 2, Flight Plan, 2.2 (Item 15).
3.2 (Item 18) See Appendix 2, Flight Plan, 2.2 (Item 18).
ANNEX 3 . METEOROLOGICAL SERVICE FOR INTERNATIONAL AIR NAVIGATION
PART I (Core SARPs)
Chapter 2 General Provisions
2.1.5 The United States has its own standards on the qualifications and training of meteorological personnel providing service for international air navigation.
2.2 The United States has not instituted an ISO 9000 series of quality assurance standards for meteorological services. This difference is applicable to other subsequent paragraphs in 2.2.
2.3.3 There are no provisions to notify the meteorological office of flight schedules, delays, or cancellation of flights.
Chapter 3 World Area Forecast System and Meteorological Offices
3.4.2 g) United States MWO’s do not supply information received concerning the accidental release of radioactive material into the atmosphere to associated ACC/FIC.
Chapter 4 Meteorological Observations and Reports
4.3.2 a) The United States does not issue local routine reports or local special reports. This difference is applicable to subsequent paragraphs that relate to the provision of local routine and special reports in Annex 3.
4.5.1 d) This field is also used to denote a correction to the METAR/SPECI by “COR”. This difference is also applicable to Table A3.2, METAR and SPECI.
4.6.2.1 The United States reports visibility in statute miles. This is also applicable to Table A3.5, Ranges and resolution for numerical elements included in METAR and SPECI. This difference is also applicable to Table A3.2, METAR and SPECI.
4.6.3.3 RVR values in the METAR/SPECI code forms are reported in feet (FT). This is also applicable to Table A3.5, Ranges and resolution for numerical elements included in METAR and SPECI. This difference is also applicable to Table A3.2, METAR and SPECI.
4.6.3.4 U.S. practice is to report only the touchdown zone in the METAR. This difference is also applicable to Table A3.2, METAR and SPECI.
4.6.7 The United States provides atmospheric pressure in inches of mercury. This is also applicable to Table A3.5, Ranges and resolution for numerical elements included in METAR and SPECI.
Chapter 5 Aircraft observations and reports
5.5 Urgent Pilot Reports (UUA) are used in lieu of Special Aircraft observations, to include Hail (GR, GS), Low Level Wind Shear (within 2000ft of surface), severe icing, severe extreme turbulence, tornado, funnel cloud or water spout (FC), and volcanic eruption and/or volcanic ash. In addition, Route Pilot Reports and UAA identify the location of the weather phenomenon by NAVAIDS.
Chapter 6 Forecasts
6.3 Landing forecasts are provided by the TAF.
6.3.3 The United States does not provide trend forecasts as part of the METAR or SPECI. This difference is also applicable to Table A3.2, METAR and SPECI. This difference is also applicable to App 4 Sec 2 that defines ‘Criteria Related to Trend Forecasts’.
6.4 Takeoff forecasts are provided by the TAF. This difference is also applicable to App 4 Sec 3, ‘Criteria Related to Forecasts for Take.Off’.
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