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SERA.14040 Pronunciation of numbers

ANNEX: Rules of the Air · Regulation (EU) No 923/2012 · EAR revision 26 Aug 2025

IRImplementing rule

SERA.14040Pronunciation of numbers

When the language used for communication is English, numbers shall be transmitted using the pronunciation shown in Table S14-3:

Table S14-3
Numeral or numeral elementPronunciation
0ZE-RO
1WUN
2TOO
3TREE
4FOW-er
5FIFE
6SIX
7SEV-en
8AIT
9NIN-er
10TEN
11EE-LE-VEN
12TWELF
DecimalDAY-SEE-MAL
HundredHUN-dred
ThousandTOU-SAND

IR · SERA.14040 — Regulation (EU) No 923/2012 · Regulation (EU) 2016/1185 · SERA Easy Access Rules · EAR revision 26 Aug 2025

All rules in SECTION 14 Voice communication procedures

Consolidated from the EASA Easy Access Rules (revision 26 Aug 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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