Explosive Test Labs

49 CFR 173.56(b)(1) provides that new explosives must be examined and assigned a recommended shipping description, classification, and compatibility group by a person who has been approved by the Associate Administrator to do so.

As of April 1, 2008, the organizations listed below have been approved by the Associate Administrator to examine and make recommendations concerning new explosives in accordance with 49 CFR 173.56(b)(1).

Approvals Search Tool

The approvals search tool is a powerful and effective method to determine the current status of a submission, existing approval, pending approval, terminated approval or expired approval.

If you need information concerning application status that is not available in this search, please contact: approvals@dot.gov or call 202/366-3987.