| Description | Notes | |
|---|---|---|
| EN | Luxembourgish; Letzeburgesch | — |
| FR | Luxembourgeois | — |
| ES | Letzeburgesch | — |
List 74 · Language – based on ISO 639-2/B
ltz — Luxembourgish; Letzeburgesch
<?xml version="1.0" encoding="UTF-8"?>
<Product xmlns="http://ns.editeur.org/onix/3.0/reference">
<DescriptiveDetail>
<Language>
<LanguageCode>ltz</LanguageCode>
</Language>
</DescriptiveDetail>
</Product>- Introduced in Issue 0 (or earlier)