It is legally compulsory for all except a few special types of merchant ship to carry permanent marks on each side of the hull.
Kungomgaqo onyanzelekileyo ngokwento yonke ebalulekileyo yendawo yorhwebo lwenqanawa ethwalwa ngokupheleleyo nokuqwalasela kwicala ngalinye kwicala lesiqu senqanawa.