# The Milk (Special Designation) Regulations 1989, Paragraph 1: A. Conditions applicable whether or not the treatment of the milk includes the direct application of steam


The milk shall be treated by the ultra high temperature method, that is to say retained at a temperature of not less than 135°C. for not less than one second.

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Source: https://www.legislation.gov.uk/uksi/1989/2383/schedule/4/part/III/paragraph/1n5 (the official version)
Page: https://openlegislation.uk/milk-special-designation-regulations-1989/schedule-4/part-III/paragraph-1n5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.