Provides terms concerned in all standardization work within the scope of CEN/TC 335.1. Applies to solid biofuels originating from the following sources: - products from agriculture and forestry; - vegetable waste from agriculture and forestry; - vegetable waste from the food processing industry; - wood waste, with the exception of wood waste which may contain halogenated organic compounds or heavy metals as a result of treatment with wood preservatives or coating, and which includes in particular such wood - waste from construction- and demolition waste; - cork waste; and - fibrous vegetable waste from virgin pulp production and from production of paper from pulp, if it is coincinerated at the place of production and heat generated is recovered.