All instances of the Windows Server 2012 R2 version of Windows Deployment Services. This role also implicitly includes the Transport Server role service as Windows Deployment Services 2012 R2 cannot be installed without that role service.
<ClassType ID="Microsoft.Windows.Server.6.3.WDSRole" Accessibility="Public" Abstract="false" Base="WDSLibrary!Microsoft.Windows.Server.WDSRole" Hosted="true" Singleton="false"/>