Gap left unintentionally during sweeping or minehunting due to errors in navigation, station-keeping, danlaying, breakdowns or other causes
Isithuba esishiywe ngaphandle kwenjongo ngexesha lokhukuliso okanye lozingelo-bhombu ngenxa yokuqhutywa gwenxa kwenqanawa, kugcino-sikhululo, kubeko lweplamga elidadayo, kudilizo okanye abanye oonobangela