27ENVIRONMENTLIVABILITYINDEXINREGU-LATORYDETAILEDPLANNINGLIANGWeiABSTRACT:Thispaper,startingfromtheanalysisofexistingproblemincurrentindexsystem,doesarelevancystudyongreenspaceratio,openspacera-tioandfloorarearatio.Itsuggestsusingtheenviron-mentlivabilityindexintheregulatorydetailedplan-ningandillustratestheformulationoftheindexandadministrationintheregulatorydetailedplanning.KEYWORDS:regulatorydetailedplanning;environ-mentlivabilityindex;openspaceratio;greencapac-ityratio;vacancycapacityratioRegulatoryDetailedPlanningVOL.30NO.5MAY.2006282006305CITYPLANNINGREVIEW29RegulatoryDetailedPlanningVOL.30NO.5MAY.2006302006305CITYPLANNINGREVIEW3143