Final answer:
Emotional support animal letters typically need to be renewed annually. The certification for an emotional support animal must be obtained from a licensed mental health professional.
Step-by-step explanation:
Emotional support animal letters typically need to be renewed annually. The certification for an emotional support animal must be obtained from a licensed mental health professional. The new regulations regarding service animals on flights no longer consider emotional support animals as service animals, but they still allow psychiatric service animals to travel with appropriate documentation. Emotional support animals do not require specific training, but they must be manageable in public and not create a nuisance.