Each document has a document ID (a number) and a revision, like in 1.3.179.4.33.5 where document ID=33, rev=5. x.0 is reserved to represent the latest or current revision.
The language is not indicated in the document ID because it is communicated separately.
First Registration Authority
Name:
Address:
1215 K Street
17th Floor
Sacramento, CA 95814
United States of America