Applies to electrically operated oil valves for use in, on or in association with equipment for household and similar use that use electricity, in combination with fuel in the liquid state such as distillates, residual fuels, etc. This part 2 also applies to electrically operated oil valves using NTC or PTC thermistors. This consolidated version consists of the first edition (1997) and its amendment 1 (2000). Therefore, no need to order amendment in addition to this publication.