49 CFR 172 Special Provision 164 (Numeric Codes)
These provisions are multi-modal and apply to bulk and non-bulk packagings.
| Code | 164 |
|---|---|
| Description | Substances must not be transported under this entry unless approved by the Associate Administrator on the basis of the results of appropriate tests according to Part I of the UN Manual of Tests and Criteria (IBR, see §171.7 of this subchapter). The material must be packaged so that the percentage of diluent does not fall below that stated in the approval at any time during transportation. |
| HazMat with this Code |