Area Navigation (RNAV) Global Positioning System (GPS) Precision Runway Monitoring (PRM) Approach

A GPS approach, which requires vertical guidance, used in lieu of another type of PRM approach to conduct approaches to parallel runways whose extended centerlines are separated by less than 4,300 feet and at least 3,000 feet, where simultaneous close parallel approaches are permitted. Also used in lieu of an ILS PRM and/or LDA PRM approach to conduct Simultaneous Offset Instrument Approach (SOIA) operations.

Source: Pilot Contoller Glossary (PCG)

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