120 You are on a multiple-product chemical tanker. The loading plan includes cargoes of diethylenetriamine and formamide. Which statement concerning the stowage of these cargoes is TRUE?

A. They must be separated by a void space or empty tank.
B. The cargoes must have individual venting systems.
C. The valves in common piping systems must be chained closed and locked.
D. The minimum segregation required is a single bulkhead.