work in developing the new and amended regulations has based its guiding philosophy on the dual premise that the regulatory framework should place more emphasis on the prevention of a casualty from occurring in the first place and that future passenger ships should be designed for improved survivability so that, in the event of a casualty, persons can stay safely on board as the ship proceeds
![](http://hiphotos.baidu.com/%B7%E3%C1%D6%C2%E4%BA%EC%B7%E3/pic/item/5b4c45eb9ad38d7f63d09fd0.jpg?v=tbs)