Processing of plastics waste into secondary raw material or products without significantly changing the chemical structure of the material. Source: International Organization for Standardization, “Plastics – Vocabulary”, document ISO:472:2013, s.2.1697.* *This term and definition was recently included in the glossary of key terms prepared for the work of the intergovernmental negotiating committee to develop an international legally binding instrument on plastic pollution, including in the marine environment under the category 'Terms not used in Environment Assembly resolution 5/14 that may be related to those used in the resolution and that have definitions adopted or endorsed by an intergovernmental process'. See UNEP/PP/INC.1/6.