1.3. When the braking tests of paragraphs 1.2.11., 1.4.1.2.2., 1.5.1.6., and 1.5.3.1.3. of Annex 4 are conducted the watt-hours consumed by the traction motors and supplied by the regenerative braking system shall be recorded as a running total which shall then be used to determine the state of charge existing at the beginning or end of a particular test. a0c0