On letterhead of a licensed mental health professional including a medical doctor
specifically treating the passenger's mental or emotional
disability (e.g. psychiatrist, psychologist, or licensed clinical social worker) stating the following: You have a mental health related
disability recognized in the Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM IV); you need the emotional support or
psychiatric service animal as an accommodation for air travel and / or for activity at your destination; the individual providing the assessment is a licensed mental health professional and the passenger is under his or her professional care; and the date and type of the mental health professional's license and the state or other jurisdiction in which it was issued.