本文件规定了在所有生命周期阶段通过质量管理管理和控制海上设施重量和重心（CoG）的要求，包括:；概念设计、前端工程设计（FEED）、详细工程设计、施工和运营。这些设施可以是新设施（绿地）或现有设施的改造（棕地）。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies requirements for managing and controlling the weight and centre of gravity (CoG) of offshore facilities by means of mass management during all lifecycle phases including; conceptual design, front end engineering design (FEED), detail engineering, construction and operations. These can be new facilities (greenfield) or modifications to existing facilities (brownfield).All current amendments available at time of purchase are included with the purchase of this document.