8.6.3.1. UN Specification packaging (DGR 5.0.7,6.0 to 6.4)
Packaging must be subjected to performance tests designed to ensure that the packages tested will not lose any of their contents under normal transport conditions. The severity of the tests on the degree of danger of the intended contents as expressed by their packing group. These packages will bear UN markings (see para 8.7 below)