The format in SANGP 4 prescribes other necessary addresses, of which the class Maintenance Authority counts as the most important, even if the ship is capable of rectifying the defect without assistance.
Ukumila kwiSANGP4 kumisela ezinye iidilesi ezifunekayo apho iklasi yabaphathi bogcino ibalwa njengeyakhe yabaluleka, nokuba inqanawa inako ukulungisa isiphene ngaphandle koncediso.