The Blue Avionics BA-440 Router/Filter is FAA and EASA certified to provide Terrain Awareness Warning System (TAWS) Mode 5 alerting during Localizer Performance with Vertical guidance (LPV) approach and Required Navigation Performance (RNP) approach using the existing EGPWS. The system is designed to meet the LPV TAWS Mode 5 alerting Federal Aviation Administration (FAA) and European Aviation Safety Agency (EASA) LPV approach mandate.