3. In the production of grape juice where sulphitation of the grapes with sulphur dioxide has been used, desulphitation by physical means if the total quantity of sulphur dioxide in the finished product does not exceed 10 mg per litre of the juice.
3. In the production of grape juice where sulphitation of the grapes with sulphur dioxide has been used, desulphitation by physical means if the total quantity of sulphur dioxide in the finished product does not exceed 10 mg per litre of the juice.