# The Milk (Special Designations) (Scotland) Order 1988, Paragraph 6: Examination of cultures


The culture tubes shall be examined for the production of acid and gas after the required period of incubation. Those tubes showing acid and gas production in the Durham tube shall be considered to be positive.

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Source: https://www.legislation.gov.uk/uksi/1988/2191/schedule/6/part/II/paragraph/6 (the official version)
Page: https://openlegislation.uk/milk-special-designations-scotland-order-1988/schedule-6/part-II/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.