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16 05 04* EWC code (160504) Aerosols, gas cylinders & fire extinguishers with hazardous contents.

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16 05 04*, hazardous.

  • HazardousGas cylinders and lab chemicals

    Gases in pressure containers containing hazardous substances

If an assessment shows it isn’t hazardous, use this instead

  • Not hazardousGas cylinders and lab chemicals

    Gases in pressure containers

Hazardous waste code for gases in pressure containers, including halons, such as aerosols and cylinders with hazardous contents.

Is 16 05 04* hazardous?

Yes, unless an assessment shows it isn’t. 16 05 04* has an asterisk, and WM3 lists it as mirror hazardous. It is the hazardous side of a choice between codes, decided by assessing the waste under WM3.

If it isn’t hazardous, it’s 16 05 05. If you can’t find out what’s in it, it stays 16 05 04*.

As hazardous waste it moves on a hazardous waste consignment note, not a waste transfer note. Hazardous waste EWC codes

What does 16 05 04* cover?

Official wording
“gases in pressure containers (including halons) containing hazardous substances”
Sub-chapter
16 05 Gases in pressure containers and discarded chemicals
Chapter
16 Wastes not otherwise specified in the list

Which everyday wastes take 16 05 04*?

WasteWhen it’s 16 05 04*
Aerosols and gas cylindersStill holding gas or product with hazardous substances, such as flammable propellant

Which other codes sit beside 16 05 04*?

These codes share sub-chapter 16 05 with it.

CodeWhat it isHazardous
16 05 05Gases in pressure containersNo
16 05 06*Laboratory chemicals, consisting of or containing hazardous substances, including mixtures of laboratory chemicalsYes
16 05 07*Discarded inorganic chemicals consisting of or containing hazardous substancesYes
16 05 08*Discarded organic chemicals consisting of or containing hazardous substancesYes
16 05 09Discarded chemicalsNo

Sources

The codes apply across the UK. The consignment note here is for England and Wales. Scotland and Northern Ireland have their own.