The Commission shall adopt delegated acts in accordance with Article 3 to amend Annex II as a result of amendments to the guidelines agreed upon by the Participants to the Arrangement.

Where, in the case of amendments to Annex II as a result of amendments to the guidelines agreed upon by the Participants to the Arrangement, imperative grounds of urgency so require, the procedure provided for in Article 4 shall apply to delegated acts adopted pursuant to this Article.