The following classes are valid and can be used:
| Class | Description | |
| 1.4 | Minor Blast Explosive | |
| 1.5 | Insensitive Explosives | |
| 1.6 | Very Insensitive Explosives | |
| 2.1 | Flammable Gas | |
| 2.2 | Non-Flammable Gas | |
| 2.3 | Poison Gas | |
| CL | Combustible Liquid | |
| 3 | Flammable Liquid | |
| 4.1 | Flammable Solid | |
| 4.2 | Spontaneously Combustible | |
| 4.3 | Dangerous When Wet | |
| 5.1 | Oxidizer | |
| 5.2 | Organic Peroxide | |
| 6.1 | Poisonous Materials | |
| 8 | Corrosive Material | |
| 9 | Miscellaneous | |