20.7.1 Liquid chemical wastes
shall be carried in ships and cargo tanks in accordance with the minimum
requirements for liquid chemical wastes specified in chapter 17, unless there are clear grounds indicating that
the hazards of the wastes would warrant:
-
.1 carriage in accordance
with the ship type 1 requirements; or
-
.2 any additional requirements
of this Code applicable to the substance or, in the case of a mixture,
its constituent presenting the predominant hazard.