Yes, but only if the subject of the search provides their express consent. It involves establishing the identity of a person. Identification can be obtained in the following ways: Identification by an eye-witness Identification by fingerprints Identification by body samples and impressions (includes taking samples such as blood or hair to generate a DNA profile) Identification through taking photographs of arrested people Identification by searching and examining detained suspects (to find, e.g., marks such as tattoos or scars which may help establish their identity)