This standard establishes the values of safe distances, with the exception of dangerous areas for the upper limbs of persons from three years of age and older.
GOST R 51334-1999 Referenced Document
GOST R 51333-1999 Safety of machinery. Basic concepts, general principles for design. Basic terminology, technical principles and specifications
GOST R 51334-1999 history
1999GOST R 51334-1999 Safety of machinery. Safety distances to prevent danger zones being reached by the upper limbs