# Pressure Systems Safety Regulations (Northern Ireland) 2004, Paragraph 6

Extent: N.I.

Any pressure system or part thereof which –
(a) is the subject of a research experiment; or
(b) comprises temporary apparatus being used in a research experiment,
if, in the case of regulations 4, 5, 6, 7, 11, 13 and 14, it is not reasonably practicable to comply with them.

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Source: https://www.legislation.gov.uk/nisr/2004/222/schedule/1/paragraph/6 (the official version)
Page: https://openlegislation.uk/pressure-systems-safety-regulations-northern-ireland-2004/schedule-1/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.