Paragraph 1
The following diseases may justify a decision taken on grounds of public health—
(a)
diseases subject to quarantine listed in International Health Regulation No. 2 of the World Health Organisation of 25th May 1951;
(b)
tuberculosis of the respiratory system in an active state or showing a tendency to develop;
(c)
syphilis;
(d)
other infectious diseases or contagious parasitic diseases, if they are the subject of provisions for the protection of public health in the United Kingdom.