Compliance is not optional. If an undeclared package catches fire on an aircraft or leaks in a port:
: Multiple packages can be placed in one "overpack" (like a pallet or crate), but it must be clearly marked "OVERPACK" and labeled with all inner contents. 3. Documentation & Labeling
The classification system categorizes goods based on the specific type of hazard they present. dangerous good regulations
Without strict controls, dangerous goods can cause:
| Transport Mode | Primary Regulation | Issuing Body | |----------------|--------------------|---------------| | Air (most strict) | | International Air Transport Association | | Air (legal enforcement) | ICAO Technical Instructions | International Civil Aviation Organization | | Sea | IMDG Code | International Maritime Organization | | Road (Europe) | ADR | UNECE | | Rail (Europe) | RID | OTIF / UNECE | | Inland Waterways | ADN | UNECE | | USA (multi-modal) | 49 CFR Parts 100–185 | PHMSA / DOT | Compliance is not optional
Due to the risk of "thermal runaway" (a chain reaction fire that is very hard to extinguish), airlines have imposed strict limits on:
Example: A flammable toxic liquid would have plus Division 6.1 (Toxic) labels. Always refer to the current IATA DGR, ICAO
Disclaimer: This guide is for informational purposes only and does not substitute official regulations or professional legal advice. Always refer to the current IATA DGR, ICAO TI, IMDG Code, or applicable national regulations before shipping dangerous goods.
In modern logistics, Class 9 Lithium Batteries constitute a massive portion of DGR enforcement.
: A unique 4-digit code (e.g., UN 1263 for paint) found in Section 14 of the product's Safety Data Sheet (SDS) .