This standard prescribes the minimum constructional requirements, methods of determining performance, nature of type tests and production tests required to be performed, types of display arrangements and method of determining net storage volume of the display cabinets. The display cabinets included in this standard are of mechanically refrigerated type, using electric power. The refrigeration system may be hermetic/semi-hermetic or open type. The cabinets covered under this standard are intended to be used for the sales and display of packed frozen foods in temperate and tropical climates.