# Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999, Paragraph 3: Pipe lines


(1) A pipe line shall be supported in such manner as to be protected from excessive vibration and strain.
(2) No part of a pipe line shall be in such a position that it may be subjected to undue heat from the exhaust system.
(3) A pressure pipe line shall be made of steel solid drawn.
(4) The maximum unsupported length of a pressure pipe line shall not exceed 920mm.

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Source: https://www.legislation.gov.uk/nisr/1999/454/schedule/4/part/I/paragraph/3 (the official version)
Page: https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-4/part-I/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.