URI, som angiver fallback-CSP'ens identitet i tilfælde af overvågning af en tjeneste under ophør, som en fallback-CSP er involveret i (jf. »Service current status« (punkt 5.5.4)
URI indicating the identity of the fallback CSP in the event of the supervision of a service in cessation for which a fallback CSP is involved (see ‘Service current status’ — clause 5.5.4);