The general provisions of 4.1.1, 4.1.2 and 4.1.3 shall be met.

Special packing provision BB2 specific to ADR:
For UN No. 1203, notwithstanding special provision 534 (see 3.3.1), IBCs shall only be used when the actual vapour pressure is not more than 110 kPa at 50 °C, or 130 kPa at 55 °C.