Multi-jurisdiction comparison

UN2924

Found in 6 of 6 regimes — disagreements highlighted.

Field
ADR 2025
EU road
IMDG 42-24
Int. sea
IATA DGR 67
Int. air
CFR-49
USA road/rail
RID 2025
EU rail
UN Model 23
Global baseline
PSNFLAMMABLE LIQUID, CORROSIVE, N.O.S.FLAMMABLE LIQUID, CORROSIVE, N.O.S.FLAMMABLE LIQUID, CORROSIVE, N.O.S.FLAMMABLE LIQUID, CORROSIVE, N.O.S.FLAMMABLE LIQUID, CORROSIVE, N.O.S.FLAMMABLE LIQUID, CORROSIVE, N.O.S.
Hazard class333333
Packing groupI / II / IIII / II / IIII / II / IIII / II / IIII / II / IIII / II / III
Subsidiary risks888888
Special provisions274
Statusdraftdraftdraftdraftdraftdraft
Sourceopen ↗open ↗open ↗open ↗open ↗open ↗
RAIL-08

Comparison surfaces declarative differences between rulesets. Some divergence is intentional (jurisdictional adaptations); some is data-drift. Resolution requires DGSA judgement, not engine-only verdict.