Order of precedence for LoW chapters as laid down in the LoW
The chapters (two digit codes) can be categorized into three different sets that need to be considered, following a predetermined sequence as laid down in the Annex to the LoW, when trying to identify the absolute entry or mirror entry which best corresponds to a waste under investigation: 01 to 12 and 17 to 20 chapters related to waste source 13 to 15 chapters related to waste type 16 chapter for waste not otherwise specified in the list First, it is important to consider the chapters 01 to 12 and 17 to 20 (excluding their general entries ending with 99) which identify a waste by referring to its source or industrial sector of origin. Instead of considering the general type of industry where the waste arises, one should rather consider the specific industrial process. One example is waste from the automotive industry: depending on the process, waste can be classified in chapter 12 (wastes from shaping and physical and mechanical surface treatment of metals and plastic), chapter 11 (wastes from chemical surface treatment and coating of metals and other materials; non-ferrous hydro-metallurgy) or 08 (wastes from the manufacture, formulation, supply and use (MFSU) of coatings (paints, varnishes and vitreous enamels), adhesives, sealants and printing inks). The 99 code from these chapters must not be used at this stage. If no appropriate waste code can be found in chapters 01 to 12 or 17 to 20, the next chapters to be checked, according to the defined order of precedence are chapters 13 to 15 (excluding their general entries ending with 99). These chapters are related to the nature of the waste itself, e.g. waste packaging. If none of these waste codes apply, the waste must be identified according to chapter 16 (excluding its general entries ending with 99) which represents a miscellaneous set of waste streams which cannot be otherwise specifically related to a given processes or sector, e.g. WEEE or end-of life vehicles. If the waste cannot be reasonably allocated to any of the entries in chapter 16 either, a suitable 99 code (wastes not otherwise specified) must be found in the section of the list corresponding to the waste source identified in the first step. Identifying the most appropriate entry is an important step in the classification of waste and requires a sound and honest judgement by the operator, based on his knowledge of the origin and process generating the waste, as well as its potential composition. Annex 1.2 provides more detailed information on how to apply the list and its pre-defined order of precedence and summarizes the information already provided in a flow chart (see Figure 1). Table 1 Chapters LoW
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Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as adopted (Official Journal); later amendments are not incorporated in this text.