ED Decision 2022/012/R
SBAS OPERATIONS
(a) SBAS LPV operations with a DH of 200Â ft depend on an SBAS system approved for operations down to a DHÂ of 200Â ft.
(b) The following systems are in operational use or in a planning phase:
(1) European geostationary navigation overlay service (EGNOS) operational in Europe;
(2) wide area augmentation system (WAAS) operational in the USA;
(3) multi-functional satellite augmentation system (MSAS) operational in Japan;
(4) system of differential correction and monitoring (SDCM) planned by Russia;
(5) GPS aided geo augmented navigation (GAGAN) system, planned by India; and
(6) satellite navigation augmentation system (SNAS), planned by China.
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