UN 3166 — ADR 2025 Table A: class 9, classification code M11, packing group —, labels —, special provisions 388 666 667 669, limited quantity —, excepted quantity —, packing instructions —, transport category -, tunnel restriction code (-), hazard identification number —.
UNECE ADR 2025, ECE/TRANS/352 · checked 2026-10-28
Table A — ADR 2025 (ECE/TRANS/352), UN 3166| (1) UN No. | 3166 |
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| (2) Name and description | VEHICLE, FLAMMABLE GAS POWERED or VEHICLE, FLAMMABLE LIQUID POWERED or VEHICLE, FUEL CELL, FLAMMABLE GAS POWERED or VEHICLE, FUEL CELL, FLAMMABLE LIQUID POWERED |
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| (3a) Class | 9 |
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| (3b) Classification code | M11 |
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| (4) Packing group | — |
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| (5) Labels | — |
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| (6) Special provisions | 388 666 667 669 |
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| (7a) Limited quantities | — |
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| (7b) Excepted quantities | — |
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| (8) Packaging: packing instructions | — |
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| (9a) Packaging: special packing provisions | — |
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| (9b) Packaging: mixed packing provisions | — |
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| (10) Portable tanks and bulk containers: instructions | — |
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| (11) Portable tanks and bulk containers: special provisions | — |
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| (12) ADR tank: tank code | — |
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| (13) ADR tank: special provisions | — |
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| (14) Vehicle for tank carriage | — |
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| (15) Transport category (Tunnel restriction code) | - (-) |
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| (16) Special provisions for carriage: packages | — |
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| (17) Special provisions for carriage: bulk | — |
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| (18) Special provisions for carriage: loading, unloading and handling | — |
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| (19) Special provisions for carriage: operation | — |
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| (20) Hazard identification No. | — |
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ADR 2027 (accepted) — no change for UN 3166
ADR 2027 was accepted: depositary notification C.N.395.2026 (9 October 2026) records no objection to the amendments proposed by C.N.252.2026. It applies from 1 January 2027, and ADR 2025 may still be applied until 30 June 2027 (1.6.1.1). (C.N.395.2026)
ADR 2027: no Table A change for this entry (checked against ECE/TRANS/WP.15/274, Add.1 and Corr.1). Other parts of ADR 2027 may still affect its carriage.
This entry under ADR 2027 on the API: /api/adr?un=3166&edition=2027 (editions and as_of).
ADR 2025 is the edition that applies until ADR 2027 takes effect on 1 January 2027, and FreightUtils answers on it by default until then; the API answers on ADR 2027 now with edition=2027. After that date, ADR 2025 may still be applied until 30 June 2027 (1.6.1.1).
All ADR 2027 Table A changes →Check a list of UN numbers →
Class 9 — Miscellaneous Dangerous Substances
- Packing Group
- N/A
- Not applicable
- Classification Code
- M11
- Tunnel Code
- (-) meaning →
- Code governing tunnel passage
- Transport Category
- -
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- —
- Kemler code
- Limited Quantity
- —
- Max per inner package for LQ relief
- Excepted Quantity
- —
- EQ code for excepted quantity relief
Thresholds — why, not just the verdict
Transport Category
-
No transport category listed — 1.1.3.6 points cannot be computed for this row
Limited Quantity
Not permitted
No limited-quantity relief for this entry (Chapter 3.4)
Excepted Quantity
—
No excepted-quantity relief for this entry (Chapter 3.5)
Tunnel Code
Governs which tunnel categories the load may pass
Special Provisions
SP 388, SP 666, SP 667, SP 669
May alter scope or limits — full text in ADR 2025 Chapter 3.3
Special Provisions
SP 388SP 666SP 667SP 669
Refer to ADR 2025 Chapter 3.3 for full text of each provision.
Check if UN 3166 qualifies for 1.1.3.6 exemption
Calculate small load points and check exemption thresholds
📅Data: UNECE ADR 2025 (ECE/TRANS/352), via EU Directive 2008/68/EC. Last verified October 2026
ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.
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