Moving hazardous goods doesn’t always mean you need the full bells-and-whistles ADR setup. In many day-to-day jobs, a lighter (but still fully legal) approach can cut cost and complexity without cutting corners. This guide explains when standard carriage, Limited Quantities (LQ), Excepted Quantities (EQ) and the ADR small-load exemption (1.1.3.6) apply—plus where full ADR is non-negotiable.
The quick idea: pick the lightest lawful regime
Identify the UN number, class and packing group for the product.
Check if it qualifies for EQ (very small inner/outer limits). If yes, use EQ. chemsafetypro.com – UNECE
If not, check LQ (small inner containers in outer boxes or trays within set weight limits). GOV.UK
If neither applies, total up what’s on the vehicle against ADR 1.1.3.6 small-load thresholds; if you’re under, many ADR duties relax. HSE
If you bust those thresholds—or site/route rules say so—it’s full ADR.
What each option actually means
Excepted Quantities (EQ)
EQ is for tiny amounts in combination packaging. Eligibility is shown by an E-code (E0–E5) in ADR Table A, Column 7(b). If your substance is “E0”, EQ isn’t allowed; other E-codes point to the inner/outer maximums in ADR 3.5. Marking and packaging rules still apply, but many other ADR duties do not.
Where it helps: lab reagents in vials, small samples, R&D consignments.
Limited Quantities (LQ)
LQ covers small retail-style inner containers inside outer boxes (max 30 kg gross) or shrink-wrapped trays (max 20 kg gross). You’ll use the LQ diamond mark on the outer; UN-spec boxes are generally not required, but packaging must be robust and suitable. Eligibility and inner-container limits are in Column 7(a) of ADR.
Where it helps: aerosols, paints/inks/adhesives, household chemicals moved in consumer sizes.
ADR Small-Load Exemption (ADR 1.1.3.6)
If the total dangerous goods on a transport unit (the vehicle, including any trailer) are below the class-based thresholds in ADR 1.1.3.6, many ADR requirements don’t apply. In practice that means no orange plates, no ADR driver vocational training certificate, and simplified carriage—but general ADR awareness training and a 2 kg fire extinguisher are still required. In GB, documentation may not need to be carried for small-load domestic journeys (with exceptions such as explosives and radioactives), although the consignor still has to provide the information.
Where it helps: mixed cartons of hazardous products where the totals fall under the threshold; time-critical service jobs that don’t justify full ADR overhead.
Full ADR (the whole toolkit)
When EQ/LQ don’t apply and you’re over the small-load thresholds—or a customer, insurer, tunnel code or site policy mandates it—you’re in full ADR, with marked vehicles, trained drivers, instructions in writing, specified vehicle equipment and the rest.
Five pitfalls that quietly cost shippers money
Skipping the classification step. You can’t choose EQ/LQ or small-load without the UN number and class. Start there.
LQ packaging mis-steps. Outer weight limits (30 kg box / 20 kg tray) and the LQ diamond are easy to miss; both matter.
Assuming small-load means “no rules”. You still need general ADR training and at least a 2 kg extinguisher on board.
Documentation mix-ups in GB. For domestic small-load journeys, drivers often don’t need to carry the documents—but consignors still must provide them. Explosives/radioactives are exceptions.
Forgetting UK derogations and site rules. Approved derogations and local site policies can tighten or relax what’s required—don’t rely on guesswork.
Common “is ADR overkill?” scenarios
1) Retail aerosols to multiple stores
Cartons of hairspray or air freshener often meet LQ rules. With correct inner sizes, outer weights and LQ marking, there’s no need for ADR plates or ADR-certified drivers. If you upsize containers or exceed outer weight limits, you’ll roll into small-load or full ADR.
2) Paints and inks for decorators
Many paints/inks move neatly under LQ. Where larger tins push you past LQ, you can still come out ahead under 1.1.3.6 if the vehicle total stays below the relevant transport category threshold.
3) Tiny lab vials and diagnostic kits
EQ is often the sweet spot here. Check the product’s E-code in Column 7(b); if eligible, you’ll follow EQ packaging/marking and avoid most other ADR burden.
4) Mixed loads creeping over the line
A few extra cartons can tip your calculated value past the small-load limit and into full ADR. On borderline jobs, we’ll review options like splitting consignments across vehicles or runs—staying compliant while controlling cost.
How LTS Couriers keeps it simple (and safe)
We’re Leicester/Midlands based with an experienced same-day team and dedicated ADR capability. Send us the UN numbers, quantities and packaging details and we’ll advise the lightest compliant regime—EQ, LQ, small-load or full ADR—and quote accordingly. For urgent jobs we can collect fast and keep you updated right through to POD.
Questions about a shipment?
Call 0116 220 0945 or email ops@ltscouriers.co.uk for quick, practical guidance and a no-obligation quote.