| 21 | Vehicles, installations and equipments for railway applications | 30 | Measurement of electrostatic discharge | Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 31 | Continuous RF electromagnetic field disturbances | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.8.1 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.9.1 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 32 | Continuous induced RF disturbances | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.8.1 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.9.1 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 33 | Measurement of electrical transients | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.7 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.8.3 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 34 | Surges | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.6.3 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.8.1 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 35 | Disturbance voltage | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.8.2 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.9.2 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 36 | Radiated disturbances | Railway applications - Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.8.2 |
| Railway applications - Electronic equipment used on rolling stock IEC 60571:2012 12.2.9.2 |
| Railway applications - Electronic equipment used on rolling stock EN 50155:2017 13.4.8 |
| 22 | Multimedia equipments | 1 | Disturbance voltage at the mains terminals | Electromagnetic compatibility of multimedia equipment -Emission Requirements CISPR 32:2015 annex A |