Specify whether you want to restrict the sites that can use this location.Select No restriction if site administrators from ...

Specify whether you want to restrict the sites that can use this location.Select No restriction if site administrators from any site can use this location.Select Use restriction if only site administrators from specific URL domains can use this location. By using this option, you can restrict access to confidential data or limit the number of people who can access the location.In the Allowed Sites list, use a semicolon to separate the start addresses of URL domains. For example, the list "http://site1;http://site2" would ensure that the location can only be used in sites starting with http://site1 or http://site2.