IEC62153 : 2007 Metallic communication cable test methods - - Part 4 - 0:Electromagnetic compatibility (EMC) - Relationship between surface transfer impedance and screening attenuation, recommended limits Ingestion-build-82061 They are made from materials

They are made from materials that suit their intended purpose and are designed to provide safety

and may be suitable for energizing other essential safety equipment

BS EN 50483-5 provides manufacturers with the characteristics

construction and operation

inspection and testing of heading control systems to be installed on board craft operating under the following conditions:

IEC62153 : 2007 Metallic communication cable test methods - - Part 4 - 0:Electromagnetic compatibility (EMC) - Relationship between surface transfer impedance and screening attenuation, recommended limits Ingestion-build-82061 They are made from materials