In 2010 British Standards Institute issued BS8580 Water Quality – risk assessments for Legionella Control – code of practice. For the first time, a published standard on what a legionella risk assessment should include. In 2019 British Standards issued an update to BS8580, further refining the standards for these risk assessments.
IOSH is a UK-based organisation that provides professional qualifications and guidance on health and safety in the workplace. IOSH's mission is to make sure that global work practices are safe, healthy, and sustainable.