IEC 60335-2-91:2002 Household and similar electrical appliances - Safety - Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers
Deals with the safety of mains-operated walk-behind and hand-held lawn trimmers and lawn edge trimmers, with cutting element(s) of non-metallic filament line or freely pivoting non-metallic cutter(s), with a kinetic energy of not more than 10 J each, use
IEC 60335-2-91:2002 history
2008IEC 60335-2-91:2008 Household and Similar Electrical Appliances - Safety - Part 2-91: Particular Requirements for Walk-Behind and Hand-Held Lawn Trimmers and Lawn Edge Trimmers (Edition 3.0)
2002IEC 60335-2-91:2002 Household and similar electrical appliances - Safety - Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers
1997IEC 60335-2-91:1997 Safety of household and similar electrical appliances - Part 2-91: Particular requirements walk-behind and hand-held lawn trimmers and lawn edge trimmers