UN 3242 — ADR 2025 Table A: class 4.1, classification code SR1, packing group II, labels 4.1, special provisions 215 638, limited quantity 1 kg, excepted quantity E0, packing instructions P409, transport category 2, tunnel restriction code (D), hazard identification number 40.

UNECE ADR 2025, ECE/TRANS/352 · checked 2026-10-28

Table A — ADR 2025 (ECE/TRANS/352), UN 3242
(1) UN No.	3242
(2) Name and description	AZODICARBONAMIDE
(3a) Class	4.1
(3b) Classification code	SR1
(4) Packing group	II
(5) Labels	4.1
(6) Special provisions	215 638
(7a) Limited quantities	1 kg
(7b) Excepted quantities	E0
(8) Packaging: packing instructions	P409
(9a) Packaging: special packing provisions	—
(9b) Packaging: mixed packing provisions	MP2
(10) Portable tanks and bulk containers: instructions	T3
(11) Portable tanks and bulk containers: special provisions	TP33
(12) ADR tank: tank code	—
(13) ADR tank: special provisions	—
(14) Vehicle for tank carriage	AT
(15) Transport category (Tunnel restriction code)	2 (D)
(16) Special provisions for carriage: packages	—
(17) Special provisions for carriage: bulk	—
(18) Special provisions for carriage: loading, unloading and handling	CV14
(19) Special provisions for carriage: operation	S24
(20) Hazard identification No.	40

ADR 2027 (accepted) — no change for UN 3242

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.

ADR 2025 remains the edition FreightUtils serves and the one that applies until ADR 2027 takes effect on 1 January 2027; after that, 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 →

In plain words

Tunnels: Tunnel code (D): in tanks, Prohibited in D, E; in other carriage, Prohibited in D, E. Categories A, B, C. (ADR 8.6.4; from the ADR table itself)
Small-load exemption: Transport category 2: at most 333 per transport unit under 1.1.3.6, counted ×3 toward the 1,000-point limit (ADR 1.1.3.6.3; from the ADR table itself)
Labels: Labels: model 4.1 (Flammable solids, self-reactive and polymerizing substances, and solid desensitized explosives) (ADR 5.2.2.2.2, label model No. 4.1; paraphrase, not yet reviewed)
Packing: Packing instruction P409: UN 2956, 3242, 3251: fibre drum (50 kg), fibreboard box with one plastics bag (50 kg), or 4G/1G with plastics inners of 5 kg (25 kg). Mixed packing provision MP2: No mixed packing: the goods must be alone in their package. (ADR 4.1.4.1, P409, 4.1.10.4, MP2; paraphrase, not yet reviewed)
Tanks: Portable tank instruction T3: Portable tank, Class 1 and 3–9: test 2.65 bar; shell See 6.7.2.4.2; relief Normal; bottom openings See 6.7.2.6.2. Portable tank provision TP33: The assigned tank instruction covers granular/powdered solids and solids loaded hot but carried as a solid mass. Vehicle for tank carriage: AT — Tank vehicle for dangerous goods that is not EX/III, FL or a MEMU: tanks over 1 m³ / 3 m³, or battery-vehicle over 1 m³. (ADR 4.2.5.2.6, portable tank instruction T3, 4.2.5.3, TP33, 9.1.1.2, AT vehicle; paraphrase, not yet reviewed)
Carriage: Loading provision CV14: Shield goods from direct sun and heat in transit; store packages only in cool, well-ventilated places away from heat. Operation provision S24: Chapter 8.4 vehicle supervision applies when the total mass in the vehicle exceeds 100 kg. (ADR 7.5.11, CV14, 8.5, S24; paraphrase, not yet reviewed)

Assembled from FreightUtils' meanings of the Table A codes, not the official text. A statement marked “not yet reviewed” has not yet been checked against ADR by a person.

Class 4.1 — Flammable SolidsPacking Group II

UN 3242Class 4.1 — Flammable SolidsPG II