First, it is necessary to identify whether the adding modelscan be regarded as the same registration unit with the originalmodels. If so, application for Change of Permission Items is possibleIn the case of no new standard involved, the judgment principleof typical model should be followed. If the original models canrepresent the adding models, there is no need to repeat the test for the
adding models.If new standard is involved, the testing report of the addingmodels for new standard should be providedIf some items in the testing report of the original model canrepresent the items of adding models, there is no need to repeat thetest in these items.