Immigration Act 2004
Conditions referred to in section 4(3)(c)
1. Diseases subject to the International Health Regulations for the time being adopted by the World Health Assembly of the World Health Organisation.
2. Tuberculosis of the respiratory system in an active state or showing a tendency to develop.
4. Other infectious or contagious parasitic diseases in respect of which special provisions are in operation to prevent the spread of such diseases from abroad.
5. Drug addiction.
6. Profound mental disturbance, that is to say, manifest conditions of psychotic disturbance with agitation, delirium, hallucinations or confusion.