1. Any references to nomenclatures in the context of the award of concessions shall be made using the 'Common Procurement Vocabulary (CPV)' as adopted by Regulation (EC) No 2195/200223.
2. The Commission shall be empowered to adopt delegated acts in accordance with Article 46 to adapt the reference numbers used in Annex I and X, whenever changes in the CPV nomenclature must be reflected in this Directive and they do not imply a modification of the scope of this Directive.
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23 OJ L 340, 16.12.2002, p. 1.