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.