7.in Article 12, paragraph 4 shall be replaced by the following:‘4.In exceptional cases and in accordance with the criteria defined by the Commission, a management authority may authorise the introduction into the Community or the export or re-export therefrom at a customs office other than one designated in accordance with paragraph 1. Those measures, designed to amend non-essential elements of this Regulation, by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 18(3).’;