63.1 Printed-wiring board traces on printed wiring boards with deficient spacing shall be short circuited, one location at a time, and the test shall be conducted in accordance with 52.1.1 - 52.1.3, 52.1.5, 52.1.7. and 52.1.8. As a result of this test:a) The overcurrent protection associated with the branch circuit to the device shall not open, andb) A wire or printed wiring board trace shall not open. When the circuit is interrupted by opening of a component, not including overcurrent protective device, the test shall be repeated twice using new components as required. The same component shall interrupt the test in each iteration.