4.2.1 Vehicles, including roll-trailers not provided
with adequate securing arrangements, should be stowed and secured
in accordance with chapter 5 of this Code.
4.2.2 Ro-ro ships which do not comply with the
requirements of section 4 of the
annex to resolution A.581(14) or are not provided with equivalent
stowage and securing means providing for an equivalent degree of safety
during transport by sea should be dealt with in accordance with chapter 5 of this Code.
4.2.3 Vehicles should be stowed and secured in
accordance with sections 6 and 7 of the annex to resolution A.581(14).
Special consideration should be given to the stowage and securing
of roll-trailers carrying systemized cargo, road tank-vehicles and
portable tanks on wheels, taking into account the effects of a tank's
high centre of gravity and free surface.