# Pressure Systems Safety Regulations (Northern Ireland) 2004, Regulation 7: Safe operating limits

Extent: N.I.

(1) The user of an installed system and owner of a mobile system shall not operate the system or allow it to be operated unless he has established the safe operating limits of that system.
(2) The owner of a mobile system shall, if he is not also the user of it –
(a) supply the user with a written statement specifying the safe operating limits of that system established pursuant to paragraph (1); or
(b) ensure that the system is legibly and durably marked with such safe operating limits and that the mark is clearly visible.

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Source: https://www.legislation.gov.uk/nisr/2004/222/regulation/7 (the official version)
Page: https://openlegislation.uk/pressure-systems-safety-regulations-northern-ireland-2004/regulation-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.