EN16798-1:2019isaEuropeanstandardthatspecifiesindoorenvironmentalinputparametersforthedesignandenergyperformanceassessmentofbuildings.Itcoversfourkeyaspects:indoorairquality,thermalenvironment,lighting,andacoustics.ThisstandardispartofModuleM1-6,whichfocusesondefiningcriteriaandmethodologiestoensurethatenergyperformanceevaluationsaccountforoccupanthealth,comfort,andwell-being.Itprovidesguidelinesforprofessionalstooptimizebuildingenergyusewhilemaintainingacceptableindoorenvironmentalconditions.