2.

Where the Commission has established classes of performance in relation to the essential characteristics of construction products, the European standardisation bodies shall use those classes in harmonised standards. The organisation of TABs shall where relevant use those classes in European Assessment Documents. Where classes of performance in relation to the essential characteristics of construction products are not established by the Commission, they may be established by the European standardisation bodies in harmonised standards, on the basis of a revised mandate.

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Source: EUR-Lex (Cellar) · retrieved 2026-10-12 · Text as adopted (Official Journal); later amendments are not incorporated in this text.