The following packagings are authorized:

(a) see topic "Single packagings"

(b) Rigid outer packagings with a maximum net mass as follows:

Fibreboard 55 kg
Other than fibreboard 125 kg

The provisions of 4.1.1.3 need not be met.

The packagings shall be designed and constructed to prevent excessive movement of the aerosols and inadvertent discharge during normal conditions of transport.