# Registry Tag

> A formal definition of the tag for a file that holds a named set of known members and answers lookups against it, filed in a registries folder.

Record: `lexicon:registry-tag`
Kind: artifact
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-registry-tag

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Registrar Tag](https://banes-lab.com/records/lexicon/registrar-tag.md) and before [Provider Tag](https://banes-lab.com/records/lexicon/provider-tag.md).

## Category

- [Infrastructure Concerns](https://banes-lab.com/records/lexicon-category/infrastructure-concerns.md)

## Linked from

- [Refused Tags](https://banes-lab.com/ontology/lexicon/lexicon-category-refused-tags.md)