BS IEC 63075:2019 Superconducting AC power cables and their accessories for rated voltages from 6 kV to 500 kV. Test methods and requirements .

Statistical methods of analysis
Tolerances (measurement)
Dielectric-strength tests
Experimental data
Lightning
Withstand voltage
Measurement characteristics
Mathematical calculations
Test equipment
Testing conditions
Impulse-voltage tests
Electrical testing
High-voltage tests

Link: BS IEC 63075:2019 Superconducting AC power cables and their accessories for rated voltages from 6 kV to 500 kV. Test methods and requirements .
Source: BSI Standards