Without prejudice to paragraphs 5 and 7, Member States shall ensure that their national laws governing normal insolvency proceedings as they were adopted at 31 December 2016 apply to the ranking in normal insolvency proceedings of unsecured claims resulting from debt instruments issued by entities referred to in points (a) to (d) of the first subparagraph of Article 1(1) of this Directive prior to the date of entry into force of measures under national law transposing Directive (EU) 2017/2399 of the European Parliament and of the Council (
16
).