本文件规定了船公司拟向船舶提供的基于软件的计划维护系统（SPMS）及相关方面的最低功能。它包括规划和实施维护计划的要求，以及记录、报告、分析和优化车载设备和系统的维护，以支持ISM规范2018第a/10部分，该部分涉及维护、备件、采购、人员和航程规划；这些方面可以包含在一个或多个应用程序中。

This document specifies the minimum functions for software-based planned maintenance systems (SPMS) and related aspects, that shipping companies are intended to provide to ships. It includes requirements for planning and implementing a maintenance schedule, as well as for recording, reporting, analysing and optimizing the maintenance of onboard equipment and systems, in support of ISM Code 2018 Part A/10, which addresses maintenance, spare parts, procurement, personnel, and voyage planning; these aspects can be covered in one or more applications.