Where, on their entry into the Community, the goods referred to in Article 274 are in one of the situations which would entitle them, if they were imported within the meaning of the first paragraph of Article 30, to be covered by one of the arrangements or situations referred to in Article 156, or by a temporary importation arrangement with full exemption from import duties, Member States shall take the measures necessary to ensure that the goods may remain in the Community under the same conditions as those laid down for the application of those arrangements or situations.