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English Language Proficiency: ICAO Level for PPL(A)

Without a valid language proficiency endorsement in your licence document, you are not permitted to operate the radio — and without radio, you practically cannot fly in Switzerland. Here you will find out when you need the Language Proficiency Assessment, how the ICAO levels work, and what to expect in the test.

What This Is About

The Language Proficiency Assessment (LPA) is a mandatory language test for pilots who wish to use radio communications in the respective language. The legal basis is ICAO Annex 1 (Personnel Licensing), implemented in the EU/Switzerland via Part-FCL (FCL.055). A passed test is entered into your licence — without this entry, you are not permitted to communicate by radio in that language.

For the PPL(A) in Switzerland, you will almost always need English in practice, because:

If you communicate exclusively in German (e.g. only local VFR flights at an uncontrolled aerodrome with a German-speaking air traffic controller), a language endorsement in German is theoretically sufficient. Realistically: you will need both, or at least English.

When You Need the Endorsement

You must have the language proficiency entry in your documents no later than before the practical PPL examination (Skill Test) — the examiner records the result in the licence afterwards, or the licence is issued accordingly by BAZL. In practice:

The Six ICAO Levels

ICAO defines six levels across six criteria (Pronunciation, Structure, Vocabulary, Fluency, Comprehension, Interactions):

You therefore need at least Level 4. Students who invest the effort to reach Level 5 or 6 will save themselves repeat assessments and fees later on.

How the Test Works

In Switzerland, BAZL accepts tests from authorised language assessors (Language Assessment Bodies, LAB). Providers include AECC, ELPAC, EALTS, as well as various schools and examiners recognised by BAZL. The test typically takes 30–45 minutes and usually consists of three parts:

  1. Interview / General English: General questions about your flying, training and experience. Here you demonstrate fluent speaking and comprehension beyond standard phraseology.
  2. Listening / Comprehension: You listen to ATC recordings or pilot reports and answer questions or summarise what was said. Often includes imperfect recordings (accents, background noise).
  3. Picture Description / Unusual Situations: You describe pictures (weather, aerodrome scenes, technical equipment) and respond to unexpected scenarios — e.g. an engine fire, a stuck undercarriage, a radio failure. This section assesses whether you can communicate beyond standard phraseology.

All six ICAO criteria are assessed individually. Your overall level is the lowest individual score — if you achieve Level 5 in five areas but only Level 4 in Pronunciation, the final result is Level 4.

Fees and Providers in Switzerland

Costs vary by provider, typically CHF 200–400 for the initial test, with re-assessments somewhat cheaper. You can find providers on the BAZL website (list of recognised LABs) or through your flight school, which can usually recommend an examiner. Some schools integrate the assessment directly into the training programme.

Tips for Non-Native Speakers

If English is not your first language (which applies to most people in Switzerland):

Re-Assessment

When your Level 4 entry expires after 4 years, you must repeat the test. Plan ahead — if the entry lapses in your licence, you are no longer permitted to use the radio and therefore effectively cannot fly in controlled airspace. BAZL updates the licence after a successful re-assessment.

Summary

Frequently asked questions

Is a German language endorsement sufficient for the Swiss PPL(A)?

Theoretically yes, if you communicate exclusively in German. Practically no: as soon as you want to fly to Zurich, Geneva, Basel or any foreign aerodrome, you need English ICAO Level 4 or higher. Most PPL pilots in Switzerland obtain the endorsement in both languages, or at least in English.

What does the Language Proficiency Assessment cost in Switzerland?

Depending on the provider, typically CHF 200–400 for the initial test. Re-assessments are often somewhat cheaper. A list of recognised Language Assessment Bodies is available from BAZL or through your flight school.

How often do I need to repeat the test?

Level 4 is valid for 4 years, Level 5 for six years, and Level 6 is valid indefinitely. Once your entry expires you require a re-assessment — otherwise you lose your radio communication authorisation in that language.

Can I pass Level 4 if my phraseology is solid?

Not necessarily. The test deliberately assesses your English outside standard phraseology — picture descriptions, unusual situations, free speaking. Candidates who only know radio clichés will fail. Practise speaking freely about aviation topics.

When during PPL training should I sit the test?

No later than before the practical examination, so that BAZL can issue the licence with the language endorsement included. It makes sense to sit the test in parallel with your theoretical knowledge training or shortly before the Skill Test — that is when your aviation vocabulary is freshest.

More articles: Praxis

As of: 2026-05-19T16:26:01.564226+00:00. This article is a guide and does not replace official authority information or training at an approved ATO. Regulations may change — for legally binding information consult your competent aviation authority (BAZL in CH, LBA in DE, Austro Control in AT) or your flight school directly.

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