Member States may decide not to apply the conditions set out in Articles 52 to 63 and the obligations set out in Article 81(1) and (3) in respect of applications for admission to official listing of debt securities issued by companies and other legal persons which are nationals of a Member State and which are set up by, governed by or managed pursuant to a special law where repayments and interest payments in respect of those securities are guaranteed by a Member State or one of its federal states.