UN 3028 — ADR 2025 Table A: class 8, classification code C11, packing group —, labels 8, special provisions 295 304 598, limited quantity 2 kg, excepted quantity E0, packing instructions P801, transport category 3, tunnel restriction code (E), hazard identification number 80.

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

Table A — ADR 2025 (ECE/TRANS/352), UN 3028
(1) UN No.	3028
(2) Name and description	BATTERIES, DRY, CONTAINING POTASSIUM HYDROXIDE SOLID, electric storage
(3a) Class	8
(3b) Classification code	C11
(4) Packing group	—
(5) Labels	8
(6) Special provisions	295 304 598
(7a) Limited quantities	2 kg
(7b) Excepted quantities	E0
(8) Packaging: packing instructions	P801
(9a) Packaging: special packing provisions	—
(9b) Packaging: mixed packing provisions	—
(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)	3 (E)
(16) Special provisions for carriage: packages	—
(17) Special provisions for carriage: bulk	VC1 VC2 AP8
(18) Special provisions for carriage: loading, unloading and handling	—
(19) Special provisions for carriage: operation	—
(20) Hazard identification No.	80

ADR 2027 (accepted) — no change for UN 3028

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=3028&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 →

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 3: at most 1000 per transport unit under 1.1.3.6, counted ×1 toward the 1,000-point limit (ADR 1.1.3.6.3; from the ADR table itself)
Labels: Labels: model 8 (Corrosive substances) (ADR 5.2.2.2.2, label model No. 8; paraphrase, not yet reviewed)
Packing: Packing instruction P801: Lead-acid and similar batteries (UN 2794, 2795, 3028, used UN 2800): rigid outers, slatted crates or pallets, or bins for used batteries. (ADR 4.1.4.1, P801; paraphrase, not yet reviewed)
Carriage: Bulk carriage VC1: Bulk carriage allowed in sheeted vehicles, sheeted containers or sheeted bulk containers (BK1 also usable if 7.3.3.2 met). Bulk carriage VC2: Bulk carriage allowed in closed vehicles, closed containers or closed bulk containers (BK2 also usable if 7.3.3.2 met). Bulk provision AP8: Bulk batteries: corrosion-resistant steel load compartment, not loaded above the walls; small plastics containers need a 0.8 m drop at -18 °C. (ADR 7.3.3.1, VC1, 7.3.3.1, VC2, 7.3.3.2, AP8; 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 8 — Corrosive Substances

UN 3028Class 8 — Corrosive Substances