[F1 [F2A. Officially enzootic-bovine-leukosis-free herd means a herd in which: U.K.
(i)
there is no evidence, either clinical or as a result of a laboratory test, of any case of enzootic bovine leukosis in the herd and no such case has been confirmed in the previous two years; and
(ii)
all animals over 24 months of age have reacted negatively during the preceding 12 months to two tests carried out in accordance with this Annex, at an interval of at least four months; or
(iii)
it meets the requirements of (i) above and is situated in an officially enzootic-bovine-leukosis-free Member State or region.] ]