Indicates whether a unit (e.g., a book, dedication, chapter, etc.) should be processed by indexing software or human indexers
Note: Indexing is often turned off (value “no”) for bibliographies and other references, as opposed to the body of a document.
| Value | Meaning |
|---|---|
| no | Indexing is turned off, i.e., indexing software or human indexers should not index this unit. |
| yes | Indexing is turned on, i.e., indexing software or human indexers should index this unit. |
| Restriction: | |