指定所有者和安装人员的要求，测试方法，手册以及从车轮到舷外马达，内侧马达和内侧驱动转向装置的接口点的液压转向系统和部件的指定，用于小型飞机上到24米长的船体

Specifies requirements, test methods, manuals for both the owner and the installer, and the designation for hydraulic steering systems and components from the wheel to the interface point for outboard motor, inboard motor and inboard-outdrive steering arrangements, used on small craft of up to 24 m length of hull.