This document specifies requirements covering the design, construction, installation and operation of aerosol separators to be used in ventilation systems, including technical safety, ergonomic and hygienic features. This document is applicable to ventilation systems in commercial kitchens, associated areas and other installations processing foodstuffs intended for commercial use. Kitchens and associated areas are special rooms in which meals are prepared, where tableware and equipment is washed, cleaned and where food is stored and food waste areas. This document is applicable to aerosol separator except for those used in domestic kitchens. A method of verification of each requirement is also specified. Unless otherwise specified, it is expected that the requirements of this standard will be checked by way of inspection and/or measurement. NOTE Additional or alternative national regulations on installation, appliance requirements and inspection, maintenance and operation could exit.