1. The customs authorities shall release the guarantee immediately when the customs debt or liability for other charges is extinguished or can no longer arise.
2. Where the customs debt or liability for other charges has been extinguished in part, or may arise only in respect of part, of the amount which has been secured, a corresponding part of the guarantee shall be released accordingly at the request of the person concerned, unless the amount involved does not justify such action.
3. The Commission may, in accordance with the regulatory procedure referred to in Article 184(2), adopt measures for the implementation of this Article.