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AMC1 ATM/ANS.OR.A.090(b) Common reference systems for air navigation
Available versions for ERULES-1963177438-17040
ED Decision 2020/008/R
found in: ATM/ANS Provision of Services (2017/373) (Feb 2023)
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AMC1 ATM/ANS.OR.A.090(b) Common reference systems for air navigation ED Decision 2020/008/R VERTICAL REFERENCE SYSTEM (a)      A service provider should use the Earth Gravitational Model — 1996 (EGM-96), as the global gravity model. (b)      When a geoid model other than the EGM-96 model is used, a description of the model used, including the parameters required for height transformation between the model and EGM-96, should be provided in the aeronautical information publication (AIP).
AMC1 ATM/ANS.OR.A.090(b) Common reference systems for air navigation ED Decision 2020/008/R VERTICAL REFERENCE SYSTEM (a) A service provider should use the Earth Gravitational Model — 1996 (EGM-96), as the global gravity model. (b) When a geoid model other than the EGM-96 model is used, a description of the model used, including the parameters required for height transformation between the model and EGM-96, should be provided in the aeronautical information publication (AIP).