This standard establishes safety distance values to prevent the upper limbs of persons over the age of 3 from reaching the hazardous area of machinery. If adequate safety can be achieved by distance alone, that distance applies.
JIS B 9707:2002 history
2013JIS B 9718:2013 Safety of machinery.Safety distances to prevent hazard zone being reached by upper and lower limbs
2002JIS B 9707:2002 Safety of machinery -- Safety distances to prevent danger zones being reached by the upper limbs