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 21 U.K.

Pending the entry into force of Community rules, and without prejudice to Article 4, third subparagraph of Directive 77/391 /EEC, national provisions on the detection of leukosis and on the classification of herds with regard to leukosis shall apply.