12.9.5.2 Compliance shall be checked by the following:
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Using a selection of three different makes of rewireable plugs conforming to this standard and three different makes of unswitched socket-outlets conforming to BS 1363-2, selected to represent different earth contact designs, the earth resistance between the earthing plug pin and earthing socket contact of the socket-outlets shall be established in accordance with BS 1363-2, 10.2.1b).
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6 r z8 r- t- f" w& MAll socket outlet shall be of the type where the earth pin or ISOD of a plug inserted into the socket-outlet operates the shutter mechanism.
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