ISO/TS 14027:2017根据ISO 14040和ISO 14044以及ISO，在基于生命周期评估（LCA）的III型环境声明或足迹交流计划中提供了开发，审核，注册和更新PCR的原则，要求和指南14025，ISO 14046和ISO/TS 14067。 它还为如何处理和整合额外的环境信息提供了指导，无论是否根据ISO 14025以一致且科学合理的方式进行LCA。

ISO/TS 14027:2017 provides principles, requirements and guidelines for developing, reviewing, registering and updating PCR within a Type III environmental declaration or footprint communication programme based on life cycle assessment (LCA) according to ISO 14040 and ISO 14044 as well as ISO 14025, ISO 14046 and ISO/TS 14067. It also provides guidance on how to address and integrate additional environmental information, whether or not it is based on LCA in a coherent and scientifically sound manner according to ISO 14025.