49 CFR 172 Special Provision IB5 (IB-Codes and IP-Codes)

These provisions apply only to transportation in IBCs and Large Packagings.

Code	IB5
Description	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).
HazMat with this Code	UN 3206 - Alkali metal alcoholates, self-heating, corrosive, n.o.s UN 1395 - Aluminum ferrosilicon powder UN 1418 - Magnesium, powder or Magnesium alloys, powder UN 3209 - Metallic substance, water-reactive, self-heating, n.o.s UN 1479 - Oxidizing solid, n.o.s. UN 3192 - Self-heating solid, corrosive, inorganic, n.o.s. UN 3126 - Self-heating solid, corrosive, organic, n.o.s UN 3191 - Self-heating solid, toxic, inorganic, n.o.s. UN 3128 - Self-heating solid, toxic, organic, n.o.s UN 1431 - Sodium methylate UN 1504 - Sodium peroxide UN 3244 - Solids containing corrosive liquid, n.o.s. UN 3135 - Water-reactive solid, self-heating, n.o.s UN 3134 - Water-reactive solid, toxic, n.o.s