1. For the purposes of this Title, the following definitions shall apply:
(a) "participating undertaking" means an undertaking which is either a parent undertaking or other undertaking which holds a participation, or an undertaking linked with another undertaking by a relationship as set out in Article 12(1) of Directive 83/349/EEC;
(b) "related undertaking" means either a subsidiary undertaking or other undertaking in which a participation is held, or an undertaking linked with another undertaking by a relationship as set out in Article 12(1) of Directive 83/349/EEC;
(c) "group" means a group of undertakings that: (i) consists of a participating undertaking, its subsidiaries and the entities in which the participating undertaking or its subsidiaries hold a participation, as well as undertakings linked to each other by a relationship as set out in Article 12(1) of Directive 83/349/EEC; or (ii) is based on the establishment, contractually or otherwise, of strong and sustainable fi
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