Instrument runway3***sub***Precision approach runway, CAT Ill

An instrument runway served by IlS to and along the surface of the runway and:

  • for CAT IIIA – intended for operations with a decision height lower than 100 ft, or no decision height and an RVR not less than 200 m
  • for CAT IIIB – intended for operations with a decision height lower than 50 ft, or no decision height and an RVR less than 200 m, but not less than 50 m
  • for CAT IIIC – intended for operations with no decision height and no RVR limitations.
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