GOST R 55176.4.1-2012 Electromagnetic compatibility of technical equipment. Systems and equipment of railway transport. Part 4-1. Devices and equipment of railway automatics and telemechanics. Requirements and testing methods
2012GOST R 55176.4.1-2012 Electromagnetic compatibility of technical equipment. Systems and equipment of railway transport. Part 4-1. Devices and equipment of railway automatics and telemechanics. Requirements and testing methods
2001GOST R 50656-2001 Electromagnetic compatibility of technical equipment. Technical equipment for railway control systems. Requirements and test methods