Abu Dhabi mandates annual cleaning for all water tanks

Abu Dhabi authorities have implemented new mandatory regulations for the cleaning and maintenance of all water storage tanks in the emirate. The rules, aimed at ensuring the safety and quality of the water supply, require building owners to conduct professional cleaning and sterilisation at least once per year. The primary goal is to prevent the growth of biofilm, legionella bacteria, and other contaminants that can accumulate in tanks and pose significant public health risks. These regulations formalise best practices and create a clear compliance framework for all property owners. ## Who it applies to The regulations apply to all owners of residential and commercial buildings within the Emirate of Abu Dhabi. This includes: - Villa owners - Apartment building landlords and management companies - Owners of commercial properties such as offices, retail outlets, and industrial facilities - Operators of public buildings, including schools and healthcare facilities Tenants in rented properties should contact their landlord or property management company to ensure compliance. ## Key rules and procedures Under the new mandate, property owners are required to hire a licensed and…