---
title: RestrictedSandboxRevision.revision2
framework: browserenginekit
role: symbol
role_heading: Case
path: browserenginekit/restrictedsandboxrevision/revision2
---

# RestrictedSandboxRevision.revision2

Second revision of the restricted sandbox rules.

## Declaration

```swift
case revision2
```

## Discussion

Discussion You can apply this revision to any of your app’s extensions but the system only enforces its restrictions for the web content and rendering extensions. For more information, see Limiting resource access in web content extensions.

## See Also

### Sandbox restriction revisions

- [RestrictedSandboxRevision.revision1](browserenginekit/restrictedsandboxrevision/revision1.md)
