In the event of stills and similar equipment being transported under the conditions referred to in article 307 and in the absence of representation at the declared place of destination or at the point of exit from the territory, of apparatus or portions of apparatus for which dispatches have been issued, an official report shall be drawn up, and the sender shall be held liable for the infringement, unless he enables the authorities to take effective action against the person responsible for failing to discharge the document referred to in 4° of article L. 311-39 of the code of taxes on goods and services and provided for the transport on national territory of products under suspension of excise duty on alcohol.