They originate from herds:
(i) ...,
(iv) in which, immediately prior to the isolation period provided for in subparagraph 6, no evidence has been recorded which leads to a conclusion that:
- ...,
- rabies, campylobacteriosis (C. fetus), trichomoniasis (T. foetus), Q fever and leptospirosis have occured during the previous six months, ...
