本文件规定了用于土壤和废物应用的非压力塑料管道，管件及其接头的性能要求: - 在建筑物内（应用区域代码“B”）， - 埋在建筑结构内的地面（应用领域代码“BD”），直径大于或等于75毫米， 并给出与本文档一致性的验证和评估的相关测试方法

This document specifies performance requirements for non-pressure plastics pipes, fittings and their joints intended for soil and waste applications: - inside the building (application area code "B"), - buried in ground within the building structure (application area code "BD") and with a diameter greater than or equal to 75 mm, and gives associated test methods for verification and evaluation of conformity with this document.