The North Sea routes restrict tanker sizes to 200 000 or 250 000 tons, while the approaches to the Baltic will permit ships of only 100 000 to 150 000 tons to be used.
Indlela yolwandle lwaseMantla luthintela izithuthi ezinkulu ze-oyile ukuya 200 000 okanye 250 000 eetoni, xa iindlela ezithile ukuya kwi Baltic zizakuvumela kuphela iinqanawa ezingama 100 000 ukuya ku 150 000 eetoni emazisetyenziswe.