Paragraph 4
Where evidence of tuberculosis is found, an official veterinary surgeon or inspector shall –
(a)
split the carcase, examine the vertebrae, ribs, sternum, spinal cord and brain, expose and incise the kidneys;
(b)
examine in detail such of the following lymph nodes as he has not already so examined: superficial inguinal, cervical, prepectoral, prescapular, subdorsal, sublumbar, iliac, precrural and, if he considers it necessary, the popliteal.