check(REFB_19_1){

     KS

}



KS{

Wall myWall{
   isObjectProperty(Wall.isPartitionWall) = TRUE
}
Floor myFloor{
hasObject(Floor, myWall)
}
   isFireResistantStructure(myWall)=TRUE
(isConnectedTo(myWall, Roof.BottomSurface) = TRUE
 OR isCOnnectedTo(myWall, myFloor.UpperFloor.FloorSlab) = TRUE)

}