1.
A guarantee may be provided in one of the following forms:
(a) by a cash deposit or by any other means of payment recognised by the customs authorities as being equivalent to a cash deposit, made in euro or in the currency of the Member State in which the guarantee is required;
(b) by an undertaking given by a guarantor;
(c) by another form of guarantee which provides equivalent assurance that the amount of import or export duty corresponding to the customs debt and other charges will be paid.
2. A guarantee in the form of a cash deposit or any other equivalent means of payment shall be given in accordance with the provisions in force in the Member State in which the guarantee is required.
Where a guarantee is given by making a cash deposit or any other equivalent means of payment, no interest thereon shall be payable by the customs authorities.