Compatibility group — class E with class H — Carriage by Public Highway
For Compatibility group, transport mode is Carriage by Public Highway; segregation code is X; what the code requires is The letter “X” in the table indicates that explosives of different compatibility groups may not be carried on the same transport vehicle, verified against its source on 2026-11-09.
- First hazard class (table row)
- E verified
- Second hazard class (table column)
- H verified
- Row description
- Compatibility group verified
- Transport mode
- Carriage by Public Highway
- Segregation code
- X verified
- What the code requires
- The letter “X” in the table indicates that explosives of different compatibility groups may not be carried on the same transport vehicle. verified
What the source says
Segregation code
The source prints this value inside the passage below but does not name it there. The passage shows where it appears; what ties it to this record is the position on the page, not anything the passage says.
E | X | X | 2 | 2 | | X | 6 | X | X | X | X | 3 | 4/5
— ecfr.gov, retrieved 2026-09-25
Where each value comes from
This source states these in separate places, so each value is shown with the passage it comes from.
Second hazard class (table column)
The source prints this value inside the passage below but does not name it there. The passage shows where it appears; what ties it to this record is the position on the page, not anything the passage says.
Compatibility group | A | B | C | D | E | F | G | H | J | K | L | N | S
Row description
Compatibility group
What the code requires
The letter “X” in the table indicates that explosives of different compatibility groups may not be carried on the same transport vehicle.
— all from ecfr.gov, retrieved 2026-09-25
Source
- ecfr.govhttps://www.ecfr.gov/current/title-49/subtitle-B/chapter-I/subchapter-C/part-177/subpart-C/section-177.848