Category IIIB operation

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Link Semantic Value
Term Category IIIB operation
Status


Mandatory for


Contexts


Categories
Synonyms


Related entries

Category I operation

Category II operation

Category IIIA operation

Category IIIC operation

Broader term

Instrument Approach Procedure

Narrower term


Abbreviation

CAT IIIB

Definition

A precision instrument approach and landing with:

a) a decision height lower than 15 m (50 ft) or no decision height; and

b) a runway visual range less than 175 m but not less than 50 m.

Definition Source

ICAO, Official definition:

ANNEX 6/I Operation of Aircraft — International Commercial Air Transport — Aeroplanes 2010

ANNEX 6/II Operation of Aircraft — International General Aviation — Aeroplanes 1998

ANNEX 6/III Operation of Aircraft — International Operations — Helicopters 2010

Note