Tools2Ship — a keyboard-first utility belt for freight dispatchers.

Contact Admin Disclaimer & Terms

Calculations are for reference and educational use only. Verify against official tariffs and regulations.

Hazmat Lookup
Hazard Classes
Chemical Index
Special Provisions
ERG Guide Lookup
Protective Distance
BLEVE Distances
IED Standoff
Emergency Contacts
ERG Reference Sheets
Vehicle ID Chart
Response Flow
Notification Form
ERG Glossary
GHS Pictograms
Placards & Labels
Hazmat Paper Work
Segregation Table
Load Planner

tools2ship / hazmat / Special Provisions / IB-codes / IB5

IB5

49 CFR §172.102 special provision

IB5

IB-codes

IBC bulk packaging

Regulatory text

Authorized IBCs: Metal (11A, 11B, 11N, 21A, 21B, 21N, 31A, 31B and 31N); Rigid plastics (11H1, 11H2, 21H1, 21H2, 31H1 and 31H2); Composite (11HZ1, 21HZ1 and 31HZ1).

Applies to

No UN entries in the local §172.101 dataset reference this provision.

← All IB-codes ← All categories → ERG guide lookupCite: 49 CFR §172.102 — 49 CFR §172.102 (eCFR, fetched 2026-08-04 from ecfr.gov)