Criminal and victim identification is the first and most important step in criminal investigation. The more systematic the identification, the better the justice would be maintained. In the course of time, certain identification methods have been adopted. Since there are no specific clear cut regulations regarding identification in our country, Iran, it could be a good advice to benefit from the paradigms of other leading countries. The present translation of the book ''Police Training Manual" is going to elatorate on the rules and regulations in England in the fields of video identification, fingerprinting, DNA analysis, voice identification.