1. By way of derogation from Articles 5b(1) and (2), the competent authorities may authorise the acceptance of such a deposit or the provision of wallet, account or custody service, under such conditions as they deem appropriate, after having determined that the acceptance of such a deposit or the provision of wallet, account or custody service is:
(a) necessary to satisfy the basic needs of natural or legal persons, entities or bodies referred to in Article 5b(1) and their dependent family members, including payments for food, rent or mortgage, medicines and medical treatment, taxes, insurance premiums, and public utility charges;
(b) intended exclusively for the payment of reasonable professional fees or the reimbursement of incurred expenses associated with the provision of legal services;
(c) intended exclusively for the payment of fees or service charges for the routine holding or maintenance of frozen funds or economic resources;
(d) necessary for extraordinary expenses, provided
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