# expires

Date the content expires and is no longer useful or available. For example a [VideoObject](https://schema.org.ai/VideoObject) or [NewsArticle](https://schema.org.ai/NewsArticle) whose availability or relevance is time-limited, a [ClaimReview](https://schema.org.ai/ClaimReview) fact check whose publisher wants to indicate that it may no longer be relevant (or helpful to highlight) after some date, or a [Certification](https://schema.org.ai/Certification) the validity has expired.

## Expected Types

| Type | Description |
|------|-------------|
| [Date](https://schema.org.ai/Date) | A date value in [ISO 8601 date format](http://en.wikipedia.org/wiki/ISO_8601). |
| [DateTime](https://schema.org.ai/DateTime) | A combination of date and time of day in the form \[-\]CCYY-MM-DDThh:mm:ss\[Z\|(+\|-)hh:mm\] (see Chapter 5.4 of ISO 8601). |

## Used on Types

| Type | Description |
|------|-------------|
| [Certification](https://schema.org.ai/Certification) | A Certification is an official and authoritative statement about a subject, for example a product, service, person, or organization. A certification is typically issued by an indendent certification body, for example a professional organization or government. It formally attests certain characteristics about the subject, for example Organizations can be ISO certified, Food products can be certified Organic or Vegan, a Person can be a certified professional, a Place can be certified for food processing. There are certifications for many domains: regulatory, organizational, recycling, food, efficiency, educational, ecological, etc. A certification is a form of credential, as are accreditations and licenses. Mapped from the [gs1:CertificationDetails](https://www.gs1.org/voc/CertificationDetails) class in the GS1 Web Vocabulary. |
| [CreativeWork](https://schema.org.ai/CreativeWork) | The most generic kind of creative work, including books, movies, photographs, software programs, etc. |

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Quoted from Schema.org 30.1, https://schema.org/expires, under CC BY-SA 3.0. Served by the Org.AI Foundation at https://schema.org.ai/expires.