Historical
NSF/ANSI 4-2022
Commercial Cooking, Rethermalization, and Powered Hot Food Holding and Transportation Equipment
Equipment covered by this standard includes, but is not limited to, ranges, ovens, fat / oil fryers, fat / oil filters, griddles, tilting griddle skillets, broilers, steam and pressure cookers, kettles, rotisseries, toasters, coffee makers and other hot beverage makers, component water heating equipment, proofing boxes and cabinets, hot food holding equipment, rethermalization equipment, and hot food transport cabinets.
NSF International [nsf]