New edition of CAP 746 – Requirements for meteorological observations at aerodromes

A new edition of CAP 746, which contains the requirements for meteorological observations at aerodromes, has been published.

The main changes to its content are:

> Changes resulting from the introduction of Commission Implementing Regulation (EU) 2017/373
> Additional information concerning AUTO METAR
> Addition of guidance on achieving Basic Meteorological Observing competency.