The disease control measures provided for in Article 55(1) shall be:
(a)
reviewed by the competent authority, as appropriate, following the findings of:
(i)
the investigation provided for in Article 54(1);
(ii)
the epidemiological enquiry provided for in Article 57(1);
(b)
further extended to other locations as referred to in point (a) of Article 55(1), where necessary.