These data sheets list any health and safety hazards associated with the products ingredients. The Safety Data Sheet (SDS) describes the hazards the product chemical presents, and gives information on handling, storage and emergency measures in case of accident. The Classification, Labelling and Packaging Regulation Sheet (CLP) lists the icons that need to be added to the product packaging in accordance to EU legislation. The International Fragrance Association Data Sheet (IFRA) describes the percentage threshold of a product that should be used in various applications.