# auditDate - Schema.org Property

> Source: https://schema.org/auditDate
> Extracted: 2026-02-16T21:57:56.768Z

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A Schema.org Property

  [Thing](https://schema.org/Thing "Thing") \> [Property](https://schema.org/Property "Property") ::   [auditDate](https://schema.org/auditDate "auditDate")  

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-   Canonical URL: https://schema.org/auditDate
-   Equivalent Property: unece:InspectionDateTime
-   [Check for open issues.](https://github.com/schemaorg/schemaorg/issues?q=is%3Aissue+is%3Aopen+auditDate)

Date when a certification was last audited. See also [gs1:certificationAuditDate](https://www.gs1.org/voc/certificationAuditDate).

### Values expected to be one of these types

`-   [Date](https://schema.org/Date "Date") -   [DateTime](https://schema.org/DateTime "DateTime")`

### Used on these types

`-   [Certification](https://schema.org/Certification "Certification")`

#### Source

[https://github.com/schemaorg/schemaorg/issues/3230](https://github.com/schemaorg/schemaorg/issues/3230)