Deals with the safety of electric hot cupboards. Hot cupboards with heated tops, heated display cases, heated crockery dispensers, and heated shelves and tables are covered. They are not intended for household use. As examples, they are used in restaurants, canteens, and hospitals. Their rated voltage is not more than 250 V for single-phase appliances and 480 V for other appliances. The electrical part of appliances making use of other energy heat sources is covered.