Registered Dental Nurses (RDNs) work as part of a dental team in a variety of clinical and non-clinical settings. The term Registered Dental Nurse (RDN) has a defined meaning within the United Kingdom. From 30 July 2008, all qualified Dental Nurses in the UK must be registered with the GDC General Dental Council to continue working legally. They must also hold the NEBDN National Diploma or another recognised qualification.