The Carriage of Dangerous Goods by Road Regulations 1996

Toxic substances

13.  A container carrying any of the following goods—

un 1884barium oxide
un 1564barium compounds, toxic, n.o.s. of packing group iii
un 3243

solids containing toxic liquid, n.o.s.*

Waste toxic substances of packing group III—

(a)shall be sheeted or covered; and

(b)shall have complete sides.