---
title: "SERA.14070 Test procedures — ANNEX: Rules of the Air, SERA · Avioverse"
description: "The form of test transmissions shall be as follows: the identification of the station being called;"
url: "https://avioverse.aero/regulations/easa/sera/annex-rules-of-the-air/section-14/sera-14070"
---

# SERA.14070 Test procedures

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

IR Implementing rule

## SERA.14070 Test procedures

(a) The form of test transmissions shall be as follows:

(1) the identification of the station being called;

(2) the identification of the station calling;

(3) the words ‘RADIO CHECK’;

(4) the frequency being used.

(b) The reply to a test transmission shall be as follows:

(1) the identification of the station requesting the test;

(2) the identification of the station replying;

(3) information regarding the readability of the station requesting the test transmission.

(c) When the tests are made, the following readability scale shall be used:

Readability Scale

(1) 1 Unreadable

(2) 2 Readable now and then

(3) 3 Readable but with difficulty

(4) 4 Readable

(5) 5 Perfectly readable

IR · SERA.14070 — 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](https://avioverse.aero/regulations/easa/sera/annex-rules-of-the-air/section-14)

Consolidated from the EASA Easy Access Rules (revision 26 Aug 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.