check(REFB_15_3){

     IF CS THEN KS

}



CS{

       getBuildingUsage()= "ClassINeighborhoodLivingFacility"

OR getBuildingUsage() = "ClassIINeighborhoodLivingFacility"

OR getBuildingUsage() = "CulturalAndAssemblyFacility"

OR getBuildingUsage() = "ReligiousFacility"

OR getBuildingUsage() = "CommercialFacility"

OR getBuildingUsage() = "TransportationFacility"

OR getBuildingUsage() = "MedicalFacility"

OR getBuildingUsage() = "FacilitiesForTheAgedAndChildren"

OR getBuildingUsage() = "BusinessFacility"

OR getBuildingUsage() = "LodgingFacility"

OR getBuildingUsage() = "AmusementFacility"

OR getBuildingUsage() = "FacilityForTourismAndRelaxation"

OR (getBuildingUsage() = "MultiUnitHouse" AND getBuildingUsage() != "Dormitory")

}



KS{

       isExist(Railing)=TRUE 

       OR (isExist(Railing)=FALSE AND isExist(Handle)=TRUE) 

} 

check(REFB_15_4_1){

     KS

}

KS{

       getElementWidth(Railing,Handle) >= 3.2CM

       AND getElementWidth(Handle) <= 3.8CM

       getObjectProperty(Handle.sectionShapeType)="Circle" OR "Oval"

} 

check(REFB_15_4_2){
     KS
}
KS{
       getObjectDistance(Handle,WallLantern) >= 5CM
       AND getObjectVerticalDistance(Handle,Stair) = 85CM
} 

// 건축물의 피난ㆍ방화구조 등의 기준에 관한 규칙 	15조 (계단의 설치기준) 4항 3호

check(REFB_15_4_3){
     KS
}
KS{
    getElementDistance(Handle,Stair.EndPart) <= 30cm
}