The 4.5 question is about the electromagnetic regulation compliance of my products. What does the question refer to?
This question refers only to electric and electronic devices. All the companies that do not produce electric or electronic devices have to answer YES (if not, this would be understood by default). Electromagnetic compatibility means the capacity of electric or electronic devices for not causing or suffering interferences on/to other devices. Companies that produce this kind of devices have to answer YES or NO regarding the compliance with international regulations or the European Directive 2004/108/CE.