# Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999, Paragraph 2: Heat treatment


Stamping or pressing shall be heat treated so as to produce an equiaxed microstructure in the material.

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Source: https://www.legislation.gov.uk/nisr/1999/454/schedule/4/part/II/paragraph/2 (the official version)
Page: https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-4/part-II/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.