ENV 50166-2 : January 1995: human exposure to electromagnetic fields: high-frequency (10 KHz-300GHz) / European Commitee for Electrothecnical Standardization
ENV 61024-1 : protection of structures against lightning: part 1: general principles: (IEC 1024-1: 1990, modified) / European Commitee for Electrothecnical Standardization