Compliance with Legionella regulations is essential for organisations to prevent outbreaks and ensure the safety of their water systems. In the UK, the Health and Safety Executive (HSE) provides detailed guidelines on managing the risks associated with Legionella under the Approved Code of Practice (ACOP) L8. Organisations are required to carry out risk assessments, implement control measures, and regularly monitor water systems to ensure they remain safe. Compliance also involves keeping accurate records of inspections, maintenance, and corrective actions taken to mitigate risks. Failure to comply with these regulations can result in significant legal and financial penalties, as well as serious harm to public health. Therefore, it is crucial for businesses to stay updated with current regulations and ensure all staff involved in water system management are adequately trained and informed about their responsibilities.