4. The method of claim 3 further comprising: receiving data at the interface indicating a category code for the new label; and receiving data at the interface indicating a description for the new label.
4. The method of claim 3 further comprising: receiving data at the interface indicating a category code for the new label; and receiving data at the interface indicating a description for the new label. 5. The method of claim 4 wherein receiving data at the interface indicating a description includes receiving a namespace.