This part specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of decorated biscuits. This section is applicable to wheat flour, sugar and oil as the main raw materials, adding dairy products, egg products, leavening agents, flavors and other auxiliary materials, through powder mixing, molding, baking, cooling, surface coating or mounting, and drying. Biscuits made with coatings, lines or patterns on the surface.