This Practice Note explains the powers available to the General Dental Council’s (GDC) Case Examiners and Investigating Committee under General Dental Council (Fitness to Practise) Rules Order of Council 2006, SI 2006/1663. It includes referring a case to a Practice Committee, closing a case, issuing a warning, publishing warnings, issuing advice, no further action, adjourning to request further specific enquiries be made, interim orders and reviewing the determination.