diff --git a/src/Graphic3d/Graphic3d_Vector.cxx b/src/Graphic3d/Graphic3d_Vector.cxx
index ff9b1ed8a8..bce1f0750a 100755
--- a/src/Graphic3d/Graphic3d_Vector.cxx
+++ b/src/Graphic3d/Graphic3d_Vector.cxx
@@ -166,14 +166,15 @@ Standard_Boolean Graphic3d_Vector::IsNormalized () const {
 
 Standard_Boolean Graphic3d_Vector::IsParallel (const Graphic3d_Vector& AV1, const Graphic3d_Vector& AV2) {
 
-Standard_Real Result;
+  Standard_Real aDif1 = 0, aDif2 = 0, aDif3 = 0;
 
-	Result	= (AV1.Y () * AV2.Z () - AV1.Z () * AV2.Y ())
-		- (AV1.X () * AV2.Z () - AV1.Z () * AV2.X ())
-		- (AV1.X () * AV2.Y () - AV1.Y () * AV2.X ());
-
-	return (Abs (Result) <= Graphic3d_Vector_MyEpsilon);
+  aDif1 = AV1.X () * AV2.Y () - AV1.Y () * AV2.X ();
+  aDif2 = AV1.X () * AV2.Z () - AV1.Z () * AV2.X ();
+  aDif3 = AV1.Y () * AV2.Z () - AV1.Z () * AV2.Y ();
 
+  return (  (Abs (aDif1) <= Graphic3d_Vector_MyEpsilon) &&
+            (Abs (aDif2) <= Graphic3d_Vector_MyEpsilon) &&
+            (Abs (aDif3) <= Graphic3d_Vector_MyEpsilon)  );
 }
 
 Standard_Real Graphic3d_Vector::NormeOf (const Standard_Real AX, const Standard_Real AY, const Standard_Real AZ) {
diff --git a/src/QAOCC/QAOCC.cxx b/src/QAOCC/QAOCC.cxx
index d819ce20f0..78b1633d78 100755
--- a/src/QAOCC/QAOCC.cxx
+++ b/src/QAOCC/QAOCC.cxx
@@ -5029,6 +5029,31 @@ static Standard_Integer OCC20627 (Draw_Interpretor& di, Standard_Integer argc, c
   return 0;
 }
 
+#include <Graphic3d_Vector.hxx>
+Standard_Integer OCC22762 (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
+{
+    if (argc!=7)
+	{
+	    di << "Wrong number of arguments" << "\n";
+	    return -1;
+	}
+    Standard_Real X1_Pnt = atof(argv[1]);
+    Standard_Real Y1_Pnt = atof(argv[2]);
+    Standard_Real Z1_Pnt = atof(argv[3]);
+    Standard_Real X2_Pnt = atof(argv[4]);
+    Standard_Real Y2_Pnt = atof(argv[5]);
+    Standard_Real Z2_Pnt = atof(argv[6]);
+    
+    Graphic3d_Vector AV1(X1_Pnt, Y1_Pnt, Z1_Pnt);
+    Graphic3d_Vector AV2(X2_Pnt, Y2_Pnt, Z2_Pnt);
+     
+    di << "Result is: " << (Graphic3d_Vector::IsParallel(AV1, AV2) ? "true" : "false") << "\n" ;
+    return 0;
+}
+    
+    
+
+
 #include <IntCurvesFace_ShapeIntersector.hxx>
 #include <gp_Lin.hxx>
 Standard_Integer OCC17424 (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
@@ -5367,5 +5392,6 @@ void QAOCC::Commands(Draw_Interpretor& theCommands) {
   theCommands.Add("OCC22736", "OCC22736 X_mirrorFirstPoint Y_mirrorFirstPoint X_mirrorSecondPoint Y_mirrorSecondPoint X_p1 Y_p1 X_p2 Y_p2", __FILE__, OCC22736, group);
   theCommands.Add("OCC22744", "OCC22744", __FILE__, OCC22744, group);
   theCommands.Add("bcarray", "bcarray", __FILE__, bcarray, group);
+  theCommands.Add("OCC22762", "OCC22762 x1 y1 z1 x2 y2 z3", __FILE__, OCC22762, group);
   return;
 }