Legal Framework
Legionella Legislation
Across Europe
Understanding the regulatory landscape is essential for compliance. Here's your comprehensive guide to Legionella legislation in the EU and member states.
European Union
Cadre réglementaire de l' UE
The European Union has established comprehensive directives that all member states must
implement into national law
EU Drinking Water Directive 2020/2184
The cornerstone of EU water safety legislation, establishing Legionella monitoring requirements for priority premises.
Mandatory risk assessment for all priority premises
Public disclosure of water quality information
Legionella testing requirements when risk is identified
Deadline for full implementation: January 2026
European Standards EN 806 Series
Technical specifications for drinking water installations inside buildings.
Design requirements to minimize Legionella risk
Guidelines for preventing stagnation
Temperature specifications for hot and cold water
Commissioning and maintenance protocols
National Laws
Country-Specific Regulations
Each EU member state has implemented the directives into national law, often with additional requirements.
Germany
TrinkwV 2023
Mandatory annual testing for large installations, 36-month risk assessment cycle
France
Arrêté du 1er février 2010
Monthly temperature monitoring, annual Legionella testing for ERP buildings
United Kingdom
HSE ACOP L8 / HSG274
Comprehensive duty holder responsibilities, detailed technical guidance
Italy
Linee Guida 2015
Risk categorization system, specific protocols for healthcare
Spain
RD 487/2022
Cooling tower registration, mandatory treatment plans
Netherlands
Drinkwaterbesluit
Strict temperature limits, biannual Legionella sampling
What are "Priority Premises"?
The EU Drinking Water Directive identifies certain building types as “priority premises” that require mandatory Legionella risk assessment:
Hospitals and healthcare facilities
Nursing homes and care facilities
Hotels, hostels, and lodging
Schools and childcare facilities
Sports and leisure centers
Prisons and detention centers
Large residential buildings
Campgrounds and caravan parks
