Article 24U.K.
Member States shall ensure that, within the framework of the eradication plan,
1.
where such plan provides for the slaughter of all cattle belonging to a herd in which leukosis has been officially established, these animals are slaughtered within a period to be set by the competent authorites;
2.
where such plan provides for the slaughter of only those cattle in which leukosis has been officially established and possibly those considered by the competent authorities to be infected, such slaughter takes place within a period of 30 days after their owner or the person in charge has been officially notified of the result of the examinations and of his obligation, under the eradication plan, to slaughter the cattle concerned within this period.