ATM overall severity score

EASA defines “ATM overall severity score” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

‘ATM overall severity score’ means the ATM ground severity score and ATM airborne severity score combined into one single score;

Article 2 · Occurrence Reporting · Regulation (EU) No 376/2014 · Easy Access Rules, 27 Sep 2023 revision · Read Article 2

Defined in the same article

ARMS-ERC methodology
ATM
ATM airborne severity score
ATM ground severity score
Eurocontrol
RAT methodology

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