There will be one for each I6-ft power boat, two for each power boat of more than 16 ft.
Kuza kubakho enye ngazo zonke iinyawo ezilishumi elinesithandathu zamandla esikhephe, zibe mbini ngesikhephe ngasinye samandla ngaphezulu kweenyawo ezilishumi elinesithandathu.