# Expiration Tag

> A formal definition of the tag for a file that ends an entry's life after a stated condition or time, filed in an expiration folder.

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

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Eviction Tag](https://banes-lab.com/records/lexicon/eviction-tag.md) and before [Memoization Tag](https://banes-lab.com/records/lexicon/memoization-tag.md).

## Category

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