Current checker languages
- English (English) — Source language and fallback for official scheme names and material.
- Gaeilge (Irish) — Retained in pilot launch scope; the complete journey requires qualified human review before the pilot is frozen.
- Polski (Polish) — Built into the checker; complete-journey human review remains a launch gate.
- Română (Romanian) — Built into the checker; complete-journey human review remains a launch gate.
- Українська (Ukrainian) — Built into the checker; complete-journey human review remains a launch gate.
- العربية (Arabic) — Built into the checker with right-to-left layout; complete-journey human review remains a launch gate.
Prepared candidates
- Lietuvių (Lithuanian) — Prepared as the first post-pilot candidate; enable only after Wexford demand evidence and qualified review.
- Português (Portuguese) — Prepared as the second post-pilot candidate; enable only after Wexford demand evidence and qualified review.
Release gate
A language is not labelled reviewed until a qualified speaker has checked every question, option, result label, warning, print view and right-to-left behaviour where relevant. Official scheme names and linked source pages may remain in English, and the interface explains that fallback.