Sales of ships, vessels, hovercraft, aircraft, and electricity were also excluded from CISG because most domestic legal systems have special rules that apply to them.

• 船舶、船只、气垫船或飞机和电力也是被排除在公约的适用范围之外,因为绝大多数国内法律体系有特别的规则适用于那些买卖。