So what are the reasons of an ASP.NET restarts?

Under what conditions the ASP.NET application WILL restarts?
OR
So what are the reasons of an ASP.NET restarts?

• Adding, modifying, or deleting assemblies from the application's Bin folder.
• Adding, modifying, or deleting localization resources from the App_GlobalResources or App_LocalResources folders.
• Adding, modifying, or deleting the application's Global.asax file.
• Adding, modifying, or deleting source code files in the App_Code directory.
• Adding, modifying, or deleting Profile configuration.
• Adding, modifying, or deleting Web service references in the App_WebReferences directory.
• Adding, modifying, or deleting the application's Web.config file.