The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
Windows SharePoint Services 3
Controls which Web Parts are rendered at run time based on a set of arbitrary parameters that are stored in the AuthorizationFilter property of the Web Part base class.
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
public interface IRuntimeFilter2 : IRuntimeFilter