# The Enzootic Bovine Leukosis Order 1997, Schedule 2: Haematological testing of bovine animals Age of Bovine Animal Abnormal Range No. of Lymphocytes per cubic millimetre S.I. Units Under 1 year more than 11,000 more than 11.0 1 year but under 2 years more than 10,000 more than 10.0 2 years but under 3 years more than 8,500 more than 8.5 3 years but under 4 years more than 7,500 more than 7.5 4 years but under 5 years more than 6,500 more than 6.5 5 years but under 6 years more than 6,000 more than 6.0 6 years and over more than 5,500 more than 5.5 --- Source: https://www.legislation.gov.uk/uksi/1997/757/schedule/2 (the official version) Page: https://openlegislation.uk/enzootic-bovine-leukosis-order-1997/schedule-2 Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.