1. Where Member States permit the companies referred to in Article 1(1) of Directive 78/855/EEC coming under their laws to carry out division operations by acquisition as defined in Article 2 of this Directive, they shall subject those operations to the provisions of Chapter I of this Directive.
2. Where Member States permit the companies referred to in paragraph 1 to carry out division operations by the formation of new companies as defined in Article 21, they shall subject those operations to the provisions of Chapter II of this Directive.
3. Where Member States permit the companies referred to in paragraph 1 to carry out operations, whereby a division by acquisition as defined in Article 2(1) is combined with a division by the formation of one or more new companies as defined in Article 21(1), they shall subject operation to the provisions of Chapter I and Article 22.
4. Article 1(2), (3) and (4) of Directive 2011/35/EU of the European Parliament and of the Council [Directive 2