Legal definitions of mental disorder. Detention and guardianship under Part II of the Mental Health Act 1983. Orders and directions under Part III. After-care and supervision applications. A tribunal's powers. Tribunal procedure and practice. Risk assessment and discharge planning. The role of the authorised representative. Assessing the presence of mental disorder Classifying and diagnosing mental disorder. Personality disorders, mood disorders, schizophrenia and related psychoses, organic disorders. The Crime (Sentences) Act 1997.