These standards are modified to a certain degree in vessels such as cross-Channel ships, coasters, ships engaged in the pilgrim trade, pleasure steamers and vessels plying in sheltered waters.
Le migama ichazwa ngokwendawo ekwinqanaba lenqanawa njengemiphunga, inqanawa edityaniswe nomhambi ngezo nkqubo norhwebo nolonwabo olunqumlezayo itshaneli yenqanawa, inqanawa ekhwaza unxweme ngokugquma amanzi.