Division 2 In addition to the testing set out in point 1, the following samples must be taken for virological examination:

cloacal swabs (or faeces) and tracheal or oropharyngeal swabs, if possible, from clinically ill birds or ill sentinel birds;

from the intestinal contents, brain, trachea, lungs, liver, spleen, kidneys and other obviously affected organs as soon as possible following death, from:

1. (i)

   dead sentinel birds and all birds dead on arrival in quarantine and those which die during quarantine; or

2. (ii)

   in the case of high mortality in large consignments made of small birds, from at least 10 % of the dead birds.