Legionnaires’ disease—The control of legionella bacteria in water systems Approved Code of Practice and Guidance (Fourth edition, 2013).
Associated with the Health and Safety at Work (Northern Ireland) Order 1974 and the Control of Substances Hazardous to Health Regulations (Northern Ireland) 2003.
L8 Legionnaires' disease - the control of legionella bacteria in water systems - GB ACOP approved for use in NI