2020EN ISO 14040:2006/A1:2020 Environmental management - Life cycle assessment - Principles and framework - Amendment 1 (ISO 14040:2006/Amd 1:2020)
2006EN ISO 14040:2006 Environmental management - Life cycle assessment - Principles and framework
1997EN ISO 14040:1997 Environmental Management - Life Cycle Assessment - Principles and Framework ISO 14040: 1997
EN ISO 14040:1997 Environmental Management - Life Cycle Assessment - Principles and Framework ISO 14040: 1997 was changed to EN ISO 14044:2006 Environmental management - Life cycle assessment - Requirements and guidelines (ISO 14044:2006).