# The Milk (Special Designation) Regulations 1989, Paragraph 3: A. Conditions applicable when the milk is heated in bottles or by a continuous-flow method


Such thermometers and pressure gauges as the licensing authority shall reasonably consider necessary shall be installed in suitable places in the apparatus so as to indicate the temperature or pressure to which the milk is raised or subjected, as the case may be.

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Source: https://www.legislation.gov.uk/uksi/1989/2383/schedule/4/part/II/paragraph/3n2 (the official version)
Page: https://openlegislation.uk/milk-special-designation-regulations-1989/schedule-4/part-II/paragraph-3n2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.