ANNEX 31 HOME
Environmental framework;  Decision  making ; Tools ; LCA for buildings Directory of Tools : by Category , by Country , US DOE A dictionary designed to standardise the specialised terms used in the site.
Mandate and content overveiw.Introdution to  Annex 31 Context and methods for tool designers ; Comparison of different tool results ; Core Studies ; Date needs and sources ; Stock Aggregation APPENDIX: Questionnaire for tool survey additions and updates Links to agencies, resources and authors