Version 4 maintains the core recommendation of a two‑stream household system: one stream for paper‑and‑board materials, and one for lightweight packaging (LWP). This approach helps minimise contamination, increases yield, and ensures each type of packaging reaches the appropriate recycling infrastructure.
New or expanded content in Version 4 includes:
– General recommendations for recycling of paper-based packaging in paper-based composite packaging other than LPC mills and paper mills with flotation-deinking process;
– A deeper technical overview of sorting processes and technologies, including NIR systems, AI applications, and innovations that improve the detection of composite packaging.