preamble_29

Whereas in their contract documents, contracting entities, lay down, in particular for constituents, by reference to the European specifications, the characteristics which must be met, in contractual terms, by the manufacturers; whereas, this being the case, constituent conformity is mainly linked to their area of use in order to ensure and guarantee the interoperability of the system, and not only to their free movement on the Community market;

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Source: EUR-Lex (Cellar) · retrieved 2026-10-29 · Text as adopted (Official Journal); later amendments are not incorporated in this text.