The following may be exempted from excise duty or excise duty already paid on them may be refunded:
denatured manufactured tobacco used for industrial or horticultural purposes;
manufactured tobacco which is destroyed under administrative supervision;
manufactured tobacco which is solely intended for scientific tests and for tests connected with product quality;
manufactured tobacco which is reworked by the producer.
Member States shall determine the conditions and formalities to which the abovementioned exemptions or refunds are subject.