# The Bovine Semen (Wales) Regulations 2008, Paragraph 3

Extent: E+W

(1) Subject to sub-paragraph (2), the centre veterinarian must ensure that the antibiotics streptomycin, penicillin, lincomycin and spectinomycin are added to produce the following concentrations in the final diluted semen—
(a) not less than 500 μg streptomycin per ml final dilution,
(b) not less than 500 International Units penicillin per ml final dilution,
(c) not less than 150 μg lincomycin per ml final dilution, and
(d) not less than 300 μg spectinomycin per ml final dilution.
(2) An alternative combination of antibiotics with an equivalent effect against campylobacters, leptospires and mycoplasms may be used.

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Source: https://www.legislation.gov.uk/wsi/2008/1040/schedule/5/part/3/paragraph/3 (the official version)
Page: https://openlegislation.uk/bovine-semen-wales-regulations-2008/schedule-5/part-3/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.