For this purpose it needs to be dry-docked and synchrolifted or slipped, depending on its size, at intervals prescribed for each class.
Ngenxa yesi sizathu kumele yomiswe edokisini iphakanyiswe ngexesha elinye okanye ityibilikiswe, ngoku xhomekeke kubukhulu bayo, kumaxesha okuphumla achaziweyo ehlelo ngalinye.