2.
Directive 2002/91/EC of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings · European Union
The positive influence of the following aspects shall, where relevant in this calculation, be taken into account: active solar systems and other heating and electricity systems based on renewable energy sources; electricity produced by CHP; district or block heating and cooling systems; natural lighting.
← (i) · All articles · (a) →
Source: EUR-Lex (Cellar) · retrieved 2026-10-30 · Text as adopted (Official Journal); later amendments are not incorporated in this text.