Legionnaires’ disease: Essential guidance Written by Lewis Morgan Posted on July 21, 2015 Legionnaires’ disease essential guidance for dutyholders to help them comply with their legal duties in relation to legionella. The control of legionella bacteria in water systems: Approved Code of Practice and guidance on regulations 4th Edition 2013. [PDF] HSG274 Part 1 Legionnaires’ disease: Technical guidance. The control of legionella bacteria in evaporative cooling systems. [PDF] HSG274 Part 2 Legionnaires’ disease: Technical guidance. The control of legionella bacteria in hot and cold water systems. [PDF] HSG274 Part 3 Legionnaires’ disease: Technical guidance. The control of legionella bacteria in other risk systems. [PDF]
