安全工作压力小于3.5 kN/m^2的蒸汽烘箱的一般要求，用于单相或多相电源上的操作，其中对地电压不超过250 V交流或直流。交叉参考:BS 729*BS 1224*BS 1344*BS 1358*BS 1484*BS 1872*BS 2135*BS 2512*BS 2660*BS 3042*BS 3535*BS 3831*BS 4410*BS 6500*工厂法，1961*1966年IEE建筑电气设备规定*

General requirements for steaming ovens having safe working pressures of less than 3.5 kN/m^2 for operation on single phase or polyphase supplies where the voltage to earth does not exceed 250 V a.c. or d.c.Cross References:BS 729*BS 1224*BS 1344*BS 1358*BS 1484*BS 1872*BS 2135*BS 2512*BS 2660*BS 3042*BS 3535*BS 3831*BS 4410 *BS 6500*Factories Act, 1961*IEE Regulations for the Electrical Equipment of Buildings 1966*