# Council Directive of 13 December 1977 establishing the Community criteria for national plans for the accelerated eradication of brucellosis, tuberculosis and enzootic leukosis in cattle (78/52/EEC), Article 11

Extent: E+W+S+N.I.

Member States shall ensure that:
(i) all female animals and all bulls from type B1 herds destined for type B2 herds:
if more than 12 months old, have passed an officially approved serological test carried out within the 30 days prior to movement and are accompanied by a certificate to this effect from the official veterinarian,
are isolated immediately upon arrival for at least 60 days and if more than 12 months old, have passed a further officially approved serological test before admission to the type B2 herd;
(ii) all female animals and all bulls from a type B2 herd destined for another type B2 herd:
if more than 12 months old, have passed an officially approved serological test carried out within the 30 days prior to movement and are accompanied by a certificate to this effect from the official veterinarian,
do not come into contact, during transfer, with animals from herds of a lower health status;
(iii) transfers of animals between B3 and B4 herds are carried out subject to the observance of the requirements of Directive 64/432/EEC.

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Source: https://www.legislation.gov.uk/eudr/1978/52/article/11 (the official version)
Page: https://openlegislation.uk/eu-directive-1978-52/article-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.