Special Provision IB4 — 49 CFR 172.102 (IB and IP codes)

IB4IB and IP codes

Excerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.

Provision text

_{Authorized IBCs:} Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N).