# The Immigration (European Economic Area) Regulations 2000, Paragraph 2


The following diseases or disabilities may justify a decision taken on grounds of public policy or public security—
(a) drug addiction;
(b) profound mental disturbance; manifest conditions of psychotic disturbance with agitation, delirium, hallucinations or confusion.

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Source: https://www.legislation.gov.uk/uksi/2000/2326/schedule/1/paragraph/2 (the official version)
Page: https://openlegislation.uk/immigration-european-economic-area-regulations-2000/schedule-1/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.