The following wastes will also be subject to the procedure of prior written notification and consent:
| a This listing includes wastes in the form of ash, residue, slag, dross, skimming, scaling, dust, powder, sludge and cake, unless a material is expressly listed elsewhere. | ||
| AA010 | 261900 | Dross, scalings and other wastes from the manufacture of iron and steela |
| AA060 | 262050 | Vanadium ashes and residuesa |
| AA190 | 810420ex 810430 | Magnesium waste and scrap that is flammable, pyrophoric or emits, upon contact with water, flammable gases in dangerous quantities |
| AB030 | Wastes from non-cyanide based systems which arise from surface treatment of metals | |
| AB070 | Sands used in foundry operations | |
| AB120 | ex 281290ex 3824 | Inorganic halide compounds, not elsewhere specified or included |
| AB130 | Used blasting grit | |
| AB150 | ex 382490 | Unrefined calcium sulphite and calcium sulphate from flue gas desulphurisation (FGD) |
| AC060 | ex 381900 | Hydraulic fluids |
| AC070 | ex 381900 | Brake fluids |
| AC080 | ex 382000 | Antifreeze fluids |
| AC150 | Chlorofluorocarbons | |
| AC160 | Halons | |
| AC170 | ex 440310 | Treated cork and wood wastes |
| AC250 | Surface active agents (surfactants) | |
| AC260 | ex 3101 | Liquid pig manure; faeces |
| AC270 | Sewage sludge |
| AD090 | ex 382490 | Wastes from production, formulation and use of reprographic and photographic chemicals and materials not elsewhere specified or included |
| AD100 | Wastes from non-cyanide based systems which arise from surface treatment of plastics | |
| AD120 | ex 391400ex 3915 | Ion exchange resins |
| AD150 | Naturally occurring organic material used as a filter medium (such as bio-filters) |
| RB020 | ex 6815 | Ceramic based fibres of physico-chemical characteristics similar to those of asbestos |
This list originates from the OECD Decision, Appendix 4.