# The Quick-Frozen Foodstuffs (No.2) Regulations (Northern Ireland) 2007, Paragraph 2

Extent: N.I.

For the purposes of paragraph 1—
(a) an authorised cryogenic medium is—
(i) air,
(ii) nitrogen, or
(iii) carbon dioxide; and
(b) a permitted exception relating to the temperature of any food applies when—
(i) that food is kept within brief periods during transport (including local distribution) at a temperature warmer than -18oC but not warmer than -15oC; or
(ii) that food is kept in a retail display cabinet at a temperature warmer than -18oC to an extent consistent with good storage practice but not warmer than -12oC.

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Source: https://www.legislation.gov.uk/nisr/2007/110/schedule/2/paragraph/2 (the official version)
Page: https://openlegislation.uk/quick-frozen-foodstuffs-no2-regulations-northern-ireland-2007/schedule-2/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.