Electromagnetic compatibility (EMC). Part 3-6. Limits. Assessment of emission limits for the connection of distorting installations to MV, HV and EHV power systems
Safety devices for fuel gases and oxygen or compressed air for gas welding, cutting and allied processes. Definitions, general requirements and testing methods
Air transport. System of management safety of aviation activity. Acceptable risk. Principles and methods of determining acceptable risk for the state and the service providers
