本文件涵盖了家用沼气系统（HBSs）的设计、安装、运行、维护和安全要求，该系统每年产生的沼气量相当于小于100 MWh的安装容量。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 covers the requirements for the design, installation, operation, maintenance and the safety of Household Biogas Systems (HBSs), producing biogas in an amount equivalent to an installation capacity of less than 100 MWh per year.All current amendments available at time of purchase are included with the purchase of this document.