Substances requiring stabilization (otherwise forbidden) · US DOT (49 CFR, all modes)
What is the restriction type for Substances requiring stabilization (otherwise forbidden) · US DOT (49 CFR, all modes)?
For Substances requiring stabilization (otherwise forbidden), carrier is US DOT (49 CFR, all modes); restriction type is restricted; scope is transportation in commerce (US); conditions is The qualifying word 'stabilized' may be added to the proper shipping name where without stabilization the substance would be forbidden for transportation according to 49 CFR 173.21(f), recorded from its source on 2026-08-10.
stabilized” may be added in association with the proper shipping name, as appropriate, where without stabilization the substance would be forbidden for transportation according to
— law.cornell.edu, retrieved 2026-08-10
- Item or substance
- Substances requiring stabilization (otherwise forbidden)
- Carrier
- US DOT (49 CFR, all modes) our reading
- Restriction type
- restricted our reading
- Scope
- transportation in commerce (US) our reading
- Conditions
- The qualifying word 'stabilized' may be added to the proper shipping name where without stabilization the substance would be forbidden for transportation according to 49 CFR 173.21(f).
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- law.cornell.eduhttps://www.law.cornell.edu/cfr/text/49/172.101