IEC 60335-2-77 Ed. 2.0 b:2002

Deals with the safety of pedestrian controlled mains-operated electrical cylinder or rotary lawnmowers designed primarily for use around the home or for similar purposes, their rated voltage being not more than 250 V single phase. It does not apply to lawn trimmers, lawn edge trimmers, lawn edgers, flail mowers, sickle-bar mowers, or agricultural mowers.