Electromagnetic compatibility of technical equipment. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 2-1. Mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz intended for use in residential, commercial and light industrial environments. Immunity requirements and test methods
Ergonomic of vehicles. Measurement of driver visual behaviour with respect to transport information and control systems. Part 2. Equipment and procedures
Industrial automation systems and integration. Safety arrangements of industrial plants by means of process control engineering. Part 4. Verification of the hardware of safety instrumented system
