This is not an attribute, but the namespace pseudo-attribute. The value provides a prefix to use for the TBX elements. All namespace prefixes must be associated with a URL, and the prefix “ tbx ” has been set to “iso:std:iso:30042:ed-1:v1:en”.
| Value | Meaning |
|---|---|
| urn:iso:std:iso:30042:ed-1:v1:en | |
| Restriction: This attribute value may not be changed. | |