diff --git a/PROMS/Volian.Print.Library/vlnParagraph.cs b/PROMS/Volian.Print.Library/vlnParagraph.cs
index 2c04833f..96b98a9c 100644
--- a/PROMS/Volian.Print.Library/vlnParagraph.cs
+++ b/PROMS/Volian.Print.Library/vlnParagraph.cs
@@ -4293,10 +4293,13 @@ namespace Volian.Print.Library
 					yoff += adj;
 					if (MyTab != null) MyTab.YOffset = ChildrenRight[0].YOffset;
 					if (PartsRight.Count > 0) PartsRight[0].YOffset = ChildrenRight[0].YOffset;
+					//B2020-160 use YTopMost instead of Yoffset and if there are children above
+					//          get the minimun value between the AER and RNO YtopMost.
+					//          example. Calvert AOP-7E/XIII/Step A5.h Unit 2 Approved set
 					if (ChildrenAbove.Count == 0)
-						YTopMost = ChildrenRight[0].ChildrenAbove[0].YOffset;
+						YTopMost = ChildrenRight[0].ChildrenAbove[0].YTopMost;//YOffset;
 					else
-						YTopMost = ChildrenAbove[0].YOffset;
+						YTopMost = Math.Min(ChildrenAbove[0].YTopMost,ChildrenRight[0].ChildrenAbove[0].YTopMost);//YOffset;
 				}
 			}
 			// if this hls had a box drawn, add a line for substeps.