| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>MAY</center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>x</center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>x<sup>5</sup></center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>R/C/P</center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:0.002cm solid #000000;padding:0.097cm;"| The notification language according to [http://www.ietf.org/rfc/rfc1766.txt RFC 1766] ([http://www.iso.org/iso/english_country_names_and_code_elements ISO 3166-1-alpha-2 code]-[http://www.loc.gov/standards/iso639-2/php/code_list.php ISO 639-1 Code]. For example '''de-CH''' or '''en-GB'''. The content of this value is taken from the person entry from the attribute <code>preferredLanguage</code>. If the backup account belongs to a service, the user must be asked for the notification language.
* '''x<sup>3</sup>''': Only mandatory and to be shown, if <code>sstNotificationWarningAdd</code> is set to <code>TRUE</code> and <code>sstNotificationWarningMedium</code> is set to <code>mail</code>.
* '''x<sup>4</sup>''': Either <code>sstBelongsToPersonUID</code> or <code>sstBelongsToServiceUID</code> must bei set.
* '''x<sup>5</sup>''': Only show, if <code>sstNotificationWarningAdd</code> is set to <code>TRUE</code>.
* '''R''': Reseller.
* '''C''': Customer.