本文件描述了通过水尺测量确定装载到远洋船舶上或从远洋船舶上卸下的非液体石油产品转移量的程序。在可以使用有效的静态或动态液体测量方法的情况下，本程序不是替代方法。

This document describes the procedure for determining the transferred quantity of non-liquid petroleum products loaded onto or discharged from ocean-going vessels by draft survey.This procedure is not an alternative where effective static or dynamic liquid measurement methods can be used.