Name of the lifecycle stage or type of the designators contained in a <std-id> element or in a group of such elements within a <std-id-group>. There may be many such standard identifiers, differentiated by this attribute.
| Value | Meaning |
|---|---|
| Text, numbers, or special characters. | The lifecycle stage or type of the <std-id> elements, for example, std-as-publishedor std-family or the lifecycle stage or type for a group of <std-id> elements (<std-id-group>). |