boiler that burns logs, pellets or chips and is connected to a central heating and hot water system

material of biological origin, excluding material embedded in geological formations or transformed to fossilised material and excluding peat

of biological origin excluding material embedded in geological formations or transformed to fossilized material

material of biological origin excluding material embedded in geological formations or transformed to fossilized material and excluding peat

biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste

material of biological origin, excluding material embedded in geological formations and material transformed to fossilized material

material of biological origin excluding material embedded in geological formations and/or fossilized

biological material derived from living, or recently living organisms, such as wood, organic waste (3.5.26), and crops

material of biological origin excluding material embedded in geological formations and material transformed to fossilized material

material of biological origin excluding material embedded in geological formations and/or fossilized EXAMPLES (whole or parts of) plants, trees, algae, marine organisms, micro-organisms, animals, etc.