Safety of machinery - The positioning of protective equipment in respect of approach speed of parts of the human body; German version EN 999:1998— 12 стр.
Safety of machinery. Pressure sensitive protective devices. General principles for the design and testing of pressure sensitive edges and pressure sensitive bars— 64 стр.
Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse reflection (AOPDDR)— 60 стр.