c) renter i henhold til en af koeberen indgaaet finansieringsordning, som vedroerer koebet af indfoerte varer, uanset om finansieringen tilvejebringes af saelgeren, et pengeinstitut eller en anden person, forudsat at finansieringsordningen er indgaaet skriftligt, og at koeberen paa forlangende kan paavise, at:
(c) charges for interest under a financing arrangement entered into by the buyer and relating to the purchase of imported goods, irrespective of whether the finance is provided by the seller or another person, provided that the financing arrangement has been made in writing and where required, the buyer can demonstrate that: