The six-digit codes that appear on your Waste Transfer Notes and consignment notes — what each one covers, and the one detail that changes everything: the asterisk that marks hazardous waste.
Formally the List of Wastes, inherited from the European Waste Catalogue (EWC).
The codes you’ll see most
20 01 36
Non-hazardous WEEE
20 01 35*
Hazardous WEEE
16 02 14
Discarded equipment
16 06 05
Batteries
Every load of waste in the UK is described by a six-digit code from the List of Wastes (the modern form of the European Waste Catalogue). The code says what the material is, so the people who carry, store and treat it all follow the same rules — and so regulators can trace it from your site to final treatment.
For IT and WEEE, three code ranges matter: chapter 16 02 (equipment and components), chapter 20 01 (separately collected WEEE) and chapter 16 06 (batteries). One asterisk is the difference between a standard transfer note and a full hazardous-waste consignment.
Every code below is grouped by the chapter it belongs to, with what it covers in plain English and where it turns up in IT disposal.
| Code | Hazardous? | What it covers | In IT disposal |
|---|---|---|---|
| 16 02 14 | Non-hazardous | Discarded electrical and electronic equipment other than that containing hazardous components. | Mixed office IT — desktops, servers, monitors without hazardous backlights, networking gear. |
| 16 02 13* | Hazardous | Discarded equipment containing hazardous components (other than PCBs, CFCs or asbestos). | Screens with mercury backlights, items with lead solder or hazardous capacitors. |
| 16 02 16 | Non-hazardous | Components removed from discarded equipment, other than hazardous components. | Stripped PCBs, casings and parts recovered for recycling. |
| 16 02 15* | Hazardous | Hazardous components removed from discarded equipment. | Removed batteries, capacitors and hazardous sub-assemblies. |
| Code | Hazardous? | What it covers | In IT disposal |
|---|---|---|---|
| 20 01 35* | Hazardous | Discarded electrical and electronic equipment containing hazardous components (other than mercury lamps and CFC equipment). | Mixed WEEE loads containing any hazardous item. |
| 20 01 36 | Non-hazardous | Discarded electrical and electronic equipment other than those mentioned above. | Non-hazardous WEEE — the code most mixed office WEEE falls under. |
| 20 01 21* | Hazardous | Fluorescent tubes and other mercury-containing waste. | Lamps and CCFL-backlit screens. |
| 20 01 23* | Hazardous | Discarded equipment containing chlorofluorocarbons (CFCs). | Fridges, air-conditioning units and some chillers. |
| Code | Hazardous? | What it covers | In IT disposal |
|---|---|---|---|
| 16 06 05 | Non-hazardous | Other batteries and accumulators. | Alkaline and most lithium-ion packs removed before recycling. |
| 16 06 01* | Hazardous | Lead-acid batteries. | UPS batteries and legacy lead-acid cells. |
| 16 06 02* | Hazardous | Nickel-cadmium (Ni-Cd) batteries. | Older cordless and backup Ni-Cd packs. |
| 16 06 04 | Non-hazardous | Alkaline batteries (except mercury-containing). | Standard AA / AAA cells removed from devices. |
| 20 01 33* | Hazardous | Batteries and accumulators included in 16 06 01, 16 06 02 or 16 06 03, and unsorted batteries containing them. | Mixed battery buckets containing lead, Ni-Cd or mercury cells. |
| 20 01 34 | Non-hazardous | Batteries and accumulators other than those mentioned in 20 01 33. | Separated non-hazardous battery stream. |
An asterisk after a code marks hazardous waste — and a completely different paperwork and transport route.

A standard Waste Transfer Note documents the transfer, and a registered carrier handles the load — the route most mixed office IT follows.

Hazardous waste needs a Hazardous Waste Consignment Note, pre-notification to the Environment Agency, and a licensed treatment facility.
Each load is inspected and the correct code assigned per stream — equipment, screens, lamps and batteries are separated before they are described.
The right Waste Transfer Note or hazardous waste consignment note is issued, so your Duty of Care record is complete without you lifting a finger.
Hazardous streams go to depollution and licensed treatment; non-hazardous streams go to reuse and recycling — never mixed, never mislabelled.
An EWC (European Waste Catalogue) code, now part of the UK List of Wastes, is a six-digit code that classifies waste on transfer and consignment notes. It describes what the waste is so it is tracked, transported and treated consistently.
An asterisk marks hazardous waste. Hazardous waste requires a Hazardous Waste Consignment Note, pre-notification to the Environment Agency, and a licensed carrier and treatment facility.
Non-hazardous mixed office WEEE is usually classified as 20 01 36 (separately collected WEEE) or 16 02 14 (discarded equipment). Loads containing any hazardous component, such as mercury-backlit screens, use 20 01 35* instead.
No. Your licensed carrier and treatment facility assign the correct codes and issue the Waste Transfer Note or consignment note. You keep that paperwork as your Duty of Care record.
We assign the right waste codes, issue the correct notes, and route every stream to the right facility — so your Duty of Care record is complete from collection to treatment.