Name: UN 1972 — METHANE, REFRIGERATED LIQUID or NATURAL GAS, REFRIGERATED LIQUID with high methane content
Creator: FreightUtils
License: https://creativecommons.org/licenses/by/4.0/

Hazard Class

Gases

Classification Code

Packing Group

N/A

Not applicable

Hazard ID No.

223

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(B/D)

Tunnel restriction

Hazard Labels Required

Label 2.1

These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.

Special Provisions

SP 392

Refer to ADR 2025 Chapter 3.3 for full text of each provision.

Quantity Limits & Transport

Limited Quantity

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(B/D)

Code governing tunnel passage

Check if UN 1972 qualifies for 1.1.3.6 exemption

Calculate small load points and check exemption thresholds

Open calculator →

Other Gases (Class 2)

AIR, REFRIGERATED LIQUID

Use this data programmatically

GET /api/adr?un=1972

View API Docs →

📅Data: UNECE ADR 2025, licensed from Labeline.com. Last verified May 2026

ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.

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