1. Articles 3 to 10a, 13 to 26 and 28 to 30 of Directive 78/660/EEC shall apply in respect of the layout of consolidated accounts, without prejudice to the provisions of this Directive and taking account of the essential adjustments resulting from the particular characteristics of consolidated accounts as compared with annual accounts.
2. Where there are special circumstances which would entail undue expense a Member State may permit stocks to be combined in the consolidated accounts.