This indicator expressed as a URI indicates that it is ensured by the trust service provider and supervised by the Member State Supervisory Body that all Qualified Certificates issued under the service identified in "Service digital identity" and further identified by the filters information used to further identify under the "Sdi" identified trust service that precise set of Qualified Certificates for which this additional information is required with regards to the presence or absence of Qualified Signature or Seal Creation Device (QSCD) support have their private key residing in a QSCD for which the generation and management of that private key is done by the qualified TSP on behalf of the entity whose identity is certified in the certificate in accordance with the applicable legislation.

This value shall not be used if the service type is not