Safety of household and similar appliances - Part 2-77: Particular requirements for pedestrian-controlled walk-behind electrically powered lawn mowers (IEC 60335-2-77:2002, modified) (english version)
Household and similar electrical appliances - Safety - Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers (IEC 60335-2-91:2008, modified) (english version)
Household and similar electrical appliances - Safety - Part 2-94: Particular requirements for scissors type grass shears (IEC 60335-2-94:2008, modified) (english version)