UN 0337 — ADR 2025 Table A: class 1, classification code 1.4S, packing group —, labels 1.4, special provisions 645, limited quantity 0, excepted quantity E0, packing instructions P135, transport category 4, tunnel restriction code (E), hazard identification number —.

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

Table A — ADR 2025 (ECE/TRANS/352), UN 0337
(1) UN No.	0337
(2) Name and description	FIREWORKS
(3a) Class	1
(3b) Classification code	1.4S
(4) Packing group	—
(5) Labels	1.4
(6) Special provisions	645
(7a) Limited quantities	0
(7b) Excepted quantities	E0
(8) Packaging: packing instructions	P135
(9a) Packaging: special packing provisions	—
(9b) Packaging: mixed packing provisions	MP23 MP24
(10) Portable tanks and bulk containers: instructions	—
(11) Portable tanks and bulk containers: special provisions	—
(12) ADR tank: tank code	—
(13) ADR tank: special provisions	—
(14) Vehicle for tank carriage	—
(15) Transport category (Tunnel restriction code)	4 (E)
(16) Special provisions for carriage: packages	—
(17) Special provisions for carriage: bulk	—
(18) Special provisions for carriage: loading, unloading and handling	CV1 CV2 CV3
(19) Special provisions for carriage: operation	S1
(20) Hazard identification No.	—

ADR 2027 (accepted) — no change for UN 0337

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 (E): in tanks, Prohibited in E; in other carriage, Prohibited in E. Every category except E. (ADR 8.6.4; from the ADR table itself)
Small-load exemption: Transport category 4: no quantity limit under 1.1.3.6 (ADR 1.1.3.6.3; from the ADR table itself)
Labels: Labels: model 1.4 (Explosive substances or articles, Division 1.4) (ADR 5.2.2.2.2, label model No. 1.4; paraphrase, not yet reviewed)
Packing: Packing instruction P135: Explosive articles in paper or plastics bags, receptacles or sheets, inside boxes or drums; no intermediate packaging. Mixed packing provision MP23: Class 1 articles: same UN number, own non-functioning means of initiation, or MP24; no other classes or non-ADR goods. Mixed packing provision MP24: Explosives listed in the MP24 table may be mixed: 'A' pairs without a mass limit, 'B' pairs up to 50 kg of explosive substances in total. (ADR 4.1.4.1, P135, 4.1.10.4, MP23, 4.1.10.4, MP24; paraphrase, not yet reviewed)
Carriage: Loading provision CV1: Public-place loading/unloading: special permission needed inside built-up areas, advance notice to the authorities outside them. Loading provision CV2: Clean the loading surface thoroughly before loading; no fire or naked flame on, near, or while loading/unloading the vehicle. Loading provision CV3: Pointer: the Class 1 quantity limits per transport unit in 7.5.5.2 apply. Operation provision S1: Class 1 operating rules: training, official escort, no smoking, loading places, 50 m spacing, supervision thresholds by division, locking. (ADR 7.5.11, CV1, 7.5.11, CV2, 7.5.11, CV3, 8.5, S1; 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 1 — Explosives

UN 0337Class 1 — Explosives