preamble_25
Directive 2002/91/EC of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings · European Union
(14) However, the improvement of the overall energy performance of an existing building does not necessarily mean a total renovation of the building but could be confined to those parts that are most relevant for the energy performance of the building and are cost-effective.
← preamble_24 · All articles · preamble_26 →
Source: EUR-Lex (Cellar) · retrieved 2026-10-30 · Text as adopted (Official Journal); later amendments are not incorporated in this text.