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# RestrictedSandboxRevision.revision1

First revision of the restricted sandbox rules.

```
case revision1
```

## Discussion

You can apply this revision to any of your app’s extensions but the system only enforces its restrictions for the web content extension.

For more information, see [Limiting resource access in web content extensions](/documentation/BrowserEngineKit/limiting-resource-access-in-content-extensions).

---

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