HazMat Tool — substance information

Vehicle, flammable gas powered or Vehicle, fuel cell, flammable gas powered

HMT May 2026
UN / ID
UN 3166
Hazard class
9
Packing group
n/a (multiple — see tabs)
ERG guide
ERG 115
Special provisions
SP 135, SP A200
Source
49 CFR §172 (2026/05)

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Vehicle, flammable gas powered or Vehicle, fuel cell, flammable gas powered


A vehicle (from Latin vehiculum) is a machine designed for self-propulsion, usually to transport people, cargo, or both. The term "vehicle" typically refers to ground transport vehicles such as human-powered land vehicles (e.g. bicycles, tricycles, velomobiles), animal-powered transports (e.g. horse-drawn carriages/wagons, ox carts, dog sleds), motor vehicles (e.g. Wikipedia

Emergency Response Guide No. 115

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

9
Miscellaneous hazardous materials

(4) Identification number Help

UN 3166

(5) Packing Group Help

n/a

(6) Labels Help

Miscellaneous hazardous materials (9) Cargo Aircraft Only (Cargo Aircraft Only)

(7) Special Provisions (§172.102) Help

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.
135
A200

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions220see 49 CFR §173.220
(8B) Non-bulk220see 49 CFR §173.220
(8C) Bulk220see 49 CFR §173.220

(9) Quantity Limits Help

(9A) Passenger aircraft/railForbidden
(9B) Cargo aircraft onlyNo limit

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

(3) Hazard Class

9
Miscellaneous hazardous materials

(4) Identification number Help

UN 3166

(5) Packing Group Help

n/a

(6) Labels Help

Miscellaneous hazardous materials (9)

(7) Special Provisions (§172.102) Help

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.
135
A200

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions220see 49 CFR §173.220
(8B) Non-bulk220see 49 CFR §173.220
(8C) Bulk220see 49 CFR §173.220

(9) Quantity Limits Help

(9A) Passenger aircraft/railNo limit
(9B) Cargo aircraft onlyNo limit

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

Packing group comparison

Multiple packing groups apply to this entry. See assignment criteria in 49 CFR §173 Subpart D. Details are in the tabs above; differences are highlighted.

PG n/a PG n/a
1
2Vehicle, flammable gas powered or Vehicle, fuel cell, flammable gas poweredVehicle, flammable liquid powered or Vehicle, fuel cell, flammable liquid powered
399
4UN 3166UN 3166
5 n/a n/a
699
7135, A200135, A200
8A220220
8B220220
8C220220
9AForbiddenNo limit
9BNo limitNo limit
10AAA
10B n/a n/a

Segregation chart for load, transport, and storage

This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.

No compatibility information for class 9 in 49 CFR §177.848 included.

Scope & sources (important)Click to show CFR references

This check evaluates segregation per 49 CFR §177.848. Additional loading/unloading and handling requirements may still apply; see 49 CFR §177 Subpart B (Loading and Unloading):

  • §177.834 - General requirements
  • §177.835 - Class 1 materials
  • §177.837 - Class 3 materials
  • §177.838 - Class 4 (flammable solid) materials, Class 5 (oxidizing) materials, and Division 4.2 (pyroforic liquid) materials
  • §177.839 - Class 8 (corrosive) materials
  • §177.840 - Class 2 (gases) materials
  • §177.841 - Division 6.1 and Division 2.3 materials
  • §177.842 - Class 7 (radioactive) material
  • §177.843 - Contamination of vehicles