Web Application Guidelines

The following versions of our Web Application Guidelines are available:

• Version 4. Current version.
• Version 3 for the intranet. Deprecated.
• Version 2. Deprecated.

Browser Support

All external and intranet web applications must support the following web browsers:

• Current stable version of Chrome, and the major version that preceded it, on Android, Linux, Mac OS X and Windows.
• Current stable version of Firefox, and the major version that preceded it, on Linux, Mac OS X and Windows.
• Current stable version of Microsoft Edge, on Windows and Windows Phone.
• Current stable version of Safari on iOS and Mac OS X.