| Description | Notes | |
|---|---|---|
| EN | YYYYMM | Year and month |
| FR | AAAAMM | Année et mois |
| ES | AAAAMM | Año (4 dígitos), mes (2 dígitos) |
List 55 · Date format
01 — YYYYMM
<!-- ONIX snippet not yet curated for codelist 55 (value: 01) -->- Introduced in Issue 0 (or earlier)