Click a country, then optionally click a subdivision. Subdivisions use NUTS boundaries so you can drill down.
Many detailed DLMS/COSEM “dialects” (object lists, security parameterization) are still distributed via DSOs and vendors rather than being publicly registered.
Controls
(Germany/Belgium auto→NUTS1; most others auto→NUTS2)
If a national companion spec isn’t public, your next best “registry-like” sources are DLMS UA certification entries and DSO tender/integration annexes.
Jump to a country
If external links don’t open in this preview, use the Copy button next to a document to copy the URL.
Add more documents by editing COUNTRY_DATA and (optionally) SUBREGION_DATA in this HTML.