Without prejudice to Article 79, the customs authorities shall, at the request of the person concerned and upon provision of a guarantee, permit deferment of payment of the duty payable in any of the following ways:
(a)
separately in respect of each amount of import or export duty entered in the accounts in accordance with the first subparagraph of Article 70(1), or Article 70(4);
(b)
globally in respect of all amounts of import or export duty entered in the accounts in accordance with the first subparagraph of Article 70(1) during a period fixed by the customs authorities and not exceeding 31 days;
(c)
globally in respect of all amounts of import or export duty forming a single entry in accordance with the second subparagraph of Article 70(1).