The very high construction and maintenance costs that this involves are in general not passed on in full to the ships using the facilities, since the state finances them by money raised from taxes as an improvement to the infrastructure.
Amaxabiso aphezulu kakhulu okwakha nawokulungisa abandakanyeka kulento akazange agqithiselwe ngokupheleleyo jikelele kwiinqanawa ezisebenzisa ezi zinto, njengokuba urhulumente ezixhasa ngeemali zerhafu ngendlela yokuphucula amaziko akhoyo.