Reference Source

Non-toxic, non-flammable gases — class 2.2 with class 5.2 — Carriage by Vessel

For Non-toxic, non-flammable gases, transport mode is Carriage by Vessel; segregation code is 1; what the code requires is 1—“Away from.”, verified against its source on 2026-11-09.

First hazard class (table row)
2.2 verified
Second hazard class (table column)
5.2 verified
Row description
Non-toxic, non-flammable gases verified
Transport mode
Carriage by Vessel
Segregation code
1 verified
What the code requires
1—“Away from.” verified
Sourceecfr.gov
Verified
Review by
DatasetHazmat load segregation — which hazard classes may travel together, highway vs vessel

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.

Non-toxic, non-flammable gases 2.2 | 2 | 2 | 1 | X | X | X | 1 | X | 1 | X | X | 1 | X | 2 | 1 | X | X

— ecfr.gov, retrieved 2026-09-23

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.

Class | 1.1, 1.2, 1.5 | 1.3 | 1.4, 1.6 | 2.1 | 2.2 | 2.3 | 3 | 4.1 | 4.2 | 4.3 | 5.1 | 5.2 | 6.1 | 6.2 | 7 | 8 | 9

What the code requires

1—“Away from.”

— all from ecfr.gov, retrieved 2026-09-23

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.