Article 215 1.

Where the participating insurance or reinsurance undertaking or the insurance holding company or the mixed financial holding company referred to in Article 213(2)(a) and (b) is itself a subsidiary undertaking of another insurance or reinsurance undertaking or of another insurance holding company or of another mixed financial holding company which has its head office in the Union, Articles 218 to 258 shall apply only at the level of the ultimate parent insurance or reinsurance undertaking, insurance holding company or mixed financial holding company which has its head office in the Union.