Category iiic

CAT IIIc - Category IIIc - Approach
Tags: CAT
A precision instrument approach and landing with no decision height and no runway visual range limitations. (ICAO - IS&RP Annex 6).

ILS Category IIIC: Provides for approach without a decision height minimum and without runway visual range minimum.
IMC. See instrument meteorological conditions.

CATEGORY IIIC (CAT IIIC)
An ILS facility providing operation with no decision height limit to and along the surface of the runway and taxiways without reliance on external vis...

For practical reasons Category IIIc approaches are rare, but category IIIb approaches are relatively common at major airports.

approach without a decision height minimum and with runway visual range of not less than 700 feet, a category IIIB approach procedure without a decision height minimum and with runway visual range of not less than 150 feet, and (4) a category IIIC ...

Category IIIb operations, an ILS approach and landing with no DH, or with a DH below 50 feet (15 meters), and controlling runway visual range less than 700 feet (200 meters), but not less than 150 feet (50 meters).
Category IIIc operations, ...

See also: Airport, FAA, Landing, Aircraft, Runway