Deals with the safety of electric pumps for liquids having a temperature not exceeding 90 degrees Celsius, with a rated voltage of not more than 250 volt for single-phase and 480 volt for other appliances. Examples of appliances within the scope of this Standard are aquarium pumps; pumps for garden ponds; sludge pumps; submersible pumps; table fountain pumps; vertical wet pit pumps. Pumps incorporated in appliances are not covered by This Standard unless a specific reference is made.