http://www.legislation.gov.uk/nisr/1997/193/regulation/15/madePipelines Safety Regulations (Northern Ireland) 1997Health and safety at workHealth and safety requirementsGovernment Printer for Northern Ireland2016-09-19HEALTH AND SAFETYPart IIGeneralDamage to pipeline15A person shall not cause such damage to a pipeline as may give rise to a danger to persons.