A question on both the RNAVRNAV —Radio Navigation and OPS syllabi (though questions are far more common on Ops), these are pure exam facts. The full table of DHDH —Decision Heights and RVRRVR —Runway Visual Ranges is as follows:

Category of ApproachMinimum RVRRVR —Runway Visual RangeMinimum Decision Height
Category I550m200'
Category II300m100'
Category IIIA200mNo decision height
Category IIIB75mNo decision height
Category IIIC0mNo decision height

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What is the minimum RVRRVR —Runway Visual Range for an Category I ILSILS —Instrument Landing System approach?
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