diff --git a/dox/user_guides/boolean_operations/boolean_operations.md b/dox/user_guides/boolean_operations/boolean_operations.md
index 5abb1f8495..356ef59996 100644
--- a/dox/user_guides/boolean_operations/boolean_operations.md
+++ b/dox/user_guides/boolean_operations/boolean_operations.md
@@ -1080,6 +1080,9 @@ The input data for this step is a *BOPAlgo_Builder* object after building result
 * The result of the operation *Cut12* for arguments *S1* and *S2* contains the parts of argument *S1* that have state **OUT** relative to the opposite argument *S2*.
 * The result of the operation *Cut21* for arguments *S1* and *S2* contains the parts of argument *S2* that have state **OUT** relative to the opposite argument *S1*.
 * For the arguments of collection type (WIRE, SHELL, COMPSOLID) the type will be passed in the result. For example, the result of Common operation between Shell and Wire will be a compound containing Wire.
+* For the arguments of collection type (WIRE, SHELL, COMPSOLID) containing overlapping parts the overlapping parts passed into result will be repeated for each container from the input shapes containing such parts.
+* The result of the operation Fuse for the arguments of collection type (WIRE, SHELL, COMPSOLID) will contain the same number of containers as the arguments. The overlapping parts (EDGES/FACES/SOLIDS) will be shared among them. For example, the result of Fuse operation between two wires will be two wires sharing coinciding edges if any.
+* The result of the operation Common for the arguments of collection type (WIRE, SHELL, COMPSOLID) will consist of the containers containing the same overlapping parts. For example, the result of Common operation between two fully/partially overlapping wires will be two wires containing the same edges.
 
 @subsection occt_algorithms_9_4 Examples
 
@@ -1500,7 +1503,7 @@ argument *S1* has a common part with solid *S2* so the corresponding part is not
   	
 @figure{/user_guides/boolean_operations/images/boolean_image065.png}	
 	
-* The result of *Cut21* operation is a  compound containing split part of the argument *S2*. In this case 
+* The result of *Cut21* operation is a compound containing split part of the argument *S2*. In this case 
 argument *S2* has a common part with solid *S1* so the corresponding part is not included into the result.
 @figure{/user_guides/boolean_operations/images/boolean_image066.png}
 
@@ -1536,12 +1539,34 @@ Let us consider Shell *Sh* and Wire *W* as the objects and Solid *S* as the tool
 
 @figure{/user_guides/boolean_operations/images/boolean_image137.png}	
 
-* The result of *Cut12* operation is a compound containing the parts of the initial Shell and Wire out of the Solid. The new Shell and Wire are created from the objects.
+* The result of *Cut12* operation is a  compound containing new Shell and Wire split from the arguments *Sh* and *W*. In this case they have a common part with solid *S* so the corresponding part is not included into the result.
   	
 @figure{/user_guides/boolean_operations/images/boolean_image138.png}	
 	
 * The result of *Cut21* operation is not defined as the objects have a lower dimension than the tool. 
 
+@subsubsection occt_algorithms_9_4_24	Case 24: Two Wires that have overlapping edges.
+
+Let us consider two Wires that have overlapping edges, *W1* is the object and *W2* is the tool:
+
+@figure{/user_guides/boolean_operations/images/boolean_image139.png}
+
+* The result of *Fuse* operation is a compound containing two Wires, which share an overlapping edge. The new Wires are created from the objects:
+
+@figure{/user_guides/boolean_operations/images/boolean_image140.png}
+ 	
+* The result of *Common* operation is a compound containing two Wires both consisting of an overlapping edge. The new Wires are created from the objects:
+
+@figure{/user_guides/boolean_operations/images/boolean_image141.png}	
+
+* The result of *Cut12* operation is a compound containing a wire split from object *W1*. Its common part with *W2* is not included into the result.
+  	
+@figure{/user_guides/boolean_operations/images/boolean_image142.png}	
+	
+* The result of *Cut21* operation is a compound containing a wire split from *W2*. Its common part with *W1* is not included into the result.
+	
+@figure{/user_guides/boolean_operations/images/boolean_image143.png}	
+
 
 @subsection occt_algorithms_9_5 Class BOPAlgo_BOP
 
@@ -2153,8 +2178,7 @@ The package consists of the following classes:
 
 @figure{/user_guides/boolean_operations/images/operations_image065.svg, "Diagram of BRepAlgoAPI package"} 
 
-The detailed description of the classes can be found in corresponding header files.
-The examples are below in this chapter.
+The detailed description of the classes can be found in the corresponding .hxx files. The examples are below in this chapter.
 
 @subsection occt_algorithms_11b_2 Package BOPTest
 The package *BOPTest* provides the usage of the Boolean Component on Tcl level. The method *BOPTest::APICommands* contains corresponding Tcl commands: 
diff --git a/dox/user_guides/boolean_operations/images/boolean_image139.png b/dox/user_guides/boolean_operations/images/boolean_image139.png
new file mode 100644
index 0000000000..3780172267
Binary files /dev/null and b/dox/user_guides/boolean_operations/images/boolean_image139.png differ
diff --git a/dox/user_guides/boolean_operations/images/boolean_image140.png b/dox/user_guides/boolean_operations/images/boolean_image140.png
new file mode 100644
index 0000000000..0861773894
Binary files /dev/null and b/dox/user_guides/boolean_operations/images/boolean_image140.png differ
diff --git a/dox/user_guides/boolean_operations/images/boolean_image141.png b/dox/user_guides/boolean_operations/images/boolean_image141.png
new file mode 100644
index 0000000000..3d1cf97385
Binary files /dev/null and b/dox/user_guides/boolean_operations/images/boolean_image141.png differ
diff --git a/dox/user_guides/boolean_operations/images/boolean_image142.png b/dox/user_guides/boolean_operations/images/boolean_image142.png
new file mode 100644
index 0000000000..8473e1e836
Binary files /dev/null and b/dox/user_guides/boolean_operations/images/boolean_image142.png differ
diff --git a/dox/user_guides/boolean_operations/images/boolean_image143.png b/dox/user_guides/boolean_operations/images/boolean_image143.png
new file mode 100644
index 0000000000..6bcb8dee59
Binary files /dev/null and b/dox/user_guides/boolean_operations/images/boolean_image143.png differ
diff --git a/src/BOPAlgo/BOPAlgo_BOP.cxx b/src/BOPAlgo/BOPAlgo_BOP.cxx
index 392cbc72dc..8d8739bef3 100644
--- a/src/BOPAlgo/BOPAlgo_BOP.cxx
+++ b/src/BOPAlgo/BOPAlgo_BOP.cxx
@@ -739,7 +739,7 @@ void BOPAlgo_BOP::BuildShape()
   TopoDS_Compound aResult;
   aBB.MakeCompound(aResult);
   //
-  BOPCol_MapOfShape aMSRC, aMFence;
+  BOPCol_MapOfShape aMSRC;
   BOPTools::MapShapes(myRC, aMSRC);
   //
   // collect images of containers
@@ -769,12 +769,12 @@ void BOPAlgo_BOP::BuildShape()
         aItLSIm.Initialize(aLSIm);
         for (; aItLSIm.More(); aItLSIm.Next()) {
           const TopoDS_Shape& aSIm = aItLSIm.Value();
-          if (aMSRC.Contains(aSIm) && aMFence.Add(aSIm)) {
+          if (aMSRC.Contains(aSIm)) {
             aBB.Add(aRC, aSIm);
           }
         }
       }
-      else if (aMSRC.Contains(aS) && aMFence.Add(aS)) {
+      else if (aMSRC.Contains(aS)) {
         aBB.Add(aRC, aS);
       }
     }
diff --git a/tests/boolean/bcommon_2d/F3 b/tests/boolean/bcommon_2d/F3
index c4d4be1685..69a6cecfbd 100644
--- a/tests/boolean/bcommon_2d/F3
+++ b/tests/boolean/bcommon_2d/F3
@@ -3,7 +3,7 @@ restore [locate_data_file offset_wire_034.brep] b
 
 bcommon result b a
 
-checkprops result -l 345.975
+checkprops result -l 691.95
 checksection result
 checknbshapes result -vertex 8 -edge 7 -t
 
diff --git a/tests/boolean/bcommon_2d/F4 b/tests/boolean/bcommon_2d/F4
index d914dd080e..dba135c2eb 100644
--- a/tests/boolean/bcommon_2d/F4
+++ b/tests/boolean/bcommon_2d/F4
@@ -3,7 +3,7 @@ restore [locate_data_file case_3_wire2.brep] b
 
 bcommon result b a
 
-checkprops result -l 345.975
+checkprops result -l 691.95
 checksection result
 checknbshapes result -vertex 14 -edge 13 -t
 
diff --git a/tests/boolean/bcommon_2d/F5 b/tests/boolean/bcommon_2d/F5
index f50b1d41d6..3b29e74907 100644
--- a/tests/boolean/bcommon_2d/F5
+++ b/tests/boolean/bcommon_2d/F5
@@ -3,7 +3,7 @@ restore [locate_data_file case_3_wire5.brep] b
 
 bcommon result b a
 
-checkprops result -l 66.3661
+checkprops result -l 132.732
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bcommon_2d/N8 b/tests/boolean/bcommon_2d/N8
index d50c21f90c..5db9303c50 100644
--- a/tests/boolean/bcommon_2d/N8
+++ b/tests/boolean/bcommon_2d/N8
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire1.brep] b
 
 bcommon result b a
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bcommon_2d/N9 b/tests/boolean/bcommon_2d/N9
index 58d2f06811..2e28b209c0 100644
--- a/tests/boolean/bcommon_2d/N9
+++ b/tests/boolean/bcommon_2d/N9
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire2.brep] b
 
 bcommon result b a
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bcommon_2d/O1 b/tests/boolean/bcommon_2d/O1
index 59ebd0268a..7726d9837e 100644
--- a/tests/boolean/bcommon_2d/O1
+++ b/tests/boolean/bcommon_2d/O1
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire3.brep] b
 
 bcommon result b a
 
-checkprops result -l 79.9002
+checkprops result -l 159.8
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bcommon_2d/O7 b/tests/boolean/bcommon_2d/O7
index f8e1535045..8d35aa0f2c 100644
--- a/tests/boolean/bcommon_2d/O7
+++ b/tests/boolean/bcommon_2d/O7
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire1.brep] b
 
 bcommon result b a
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bfuse_2d/A2 b/tests/boolean/bfuse_2d/A2
index e68ee42de5..6d326347ee 100644
--- a/tests/boolean/bfuse_2d/A2
+++ b/tests/boolean/bfuse_2d/A2
@@ -3,7 +3,7 @@ restore [locate_data_file offset_wire_034.brep] b
 
 bfuse result a b
 
-checkprops result -l 739.311
+checkprops result -l 1085.29
 checksection result
 checknbshapes result -vertex 14 -edge 14 -t
 
diff --git a/tests/boolean/bfuse_2d/A3 b/tests/boolean/bfuse_2d/A3
index 4e0d706a8c..576f33809e 100644
--- a/tests/boolean/bfuse_2d/A3
+++ b/tests/boolean/bfuse_2d/A3
@@ -3,7 +3,7 @@ restore [locate_data_file case_3_wire2.brep] b
 
 bfuse result a b
 
-checkprops result -l 739.311
+checkprops result -l 1085.29
 checksection result
 checknbshapes result -vertex 20 -edge 20 -t
 
diff --git a/tests/boolean/bfuse_2d/A4 b/tests/boolean/bfuse_2d/A4
index d34248f238..60567c7fe7 100644
--- a/tests/boolean/bfuse_2d/A4
+++ b/tests/boolean/bfuse_2d/A4
@@ -3,7 +3,7 @@ restore [locate_data_file case_3_wire5.brep] b
 
 bfuse result a b
 
-checkprops result -l 862.192
+checkprops result -l 928.558
 checksection result
 checknbshapes result -vertex 12 -edge 13 -t
 
diff --git a/tests/boolean/bfuse_2d/B1 b/tests/boolean/bfuse_2d/B1
index c6932e518f..a9bcb4eaf5 100644
--- a/tests/boolean/bfuse_2d/B1
+++ b/tests/boolean/bfuse_2d/B1
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire1.brep] b
 
 bfuse result a b
 
-checkprops result -l 1809.78
+checkprops result -l 1953.57
 checksection result
 checknbshapes result -vertex 8 -edge 9 -t
 
diff --git a/tests/boolean/bfuse_2d/B2 b/tests/boolean/bfuse_2d/B2
index 193810da20..8f342f2b63 100644
--- a/tests/boolean/bfuse_2d/B2
+++ b/tests/boolean/bfuse_2d/B2
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire2.brep] b
 
 bfuse result a b
 
-checkprops result -l 1982.81
+checkprops result -l 2126.59
 checksection result
 checknbshapes result -vertex 10 -edge 11 -t
 
diff --git a/tests/boolean/bfuse_2d/B3 b/tests/boolean/bfuse_2d/B3
index b8d153e05a..1ff43476b1 100644
--- a/tests/boolean/bfuse_2d/B3
+++ b/tests/boolean/bfuse_2d/B3
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire3.brep] b
 
 bfuse result a b
 
-checkprops result -l 2046.69
+checkprops result -l 2126.59
 checksection result
 checknbshapes result -vertex 10 -edge 11 -t
 
diff --git a/tests/boolean/bfuse_2d/B9 b/tests/boolean/bfuse_2d/B9
index bf0c329816..6519b1398d 100644
--- a/tests/boolean/bfuse_2d/B9
+++ b/tests/boolean/bfuse_2d/B9
@@ -3,7 +3,7 @@ restore [locate_data_file case_9_wire1.brep] b
 
 bfuse result a b
 
-checkprops result -l 1377.51
+checkprops result -l 1521.3
 checksection result
 checknbshapes result -vertex 7 -edge 7 -t
 
diff --git a/tests/boolean/bopcommon_2d/F3 b/tests/boolean/bopcommon_2d/F3
index d5d8b00904..4c5fb8f07d 100644
--- a/tests/boolean/bopcommon_2d/F3
+++ b/tests/boolean/bopcommon_2d/F3
@@ -4,7 +4,7 @@ restore [locate_data_file offset_wire_034.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 345.975
+checkprops result -l 691.95
 checksection result
 checknbshapes result -vertex 8 -edge 7 -t
 
diff --git a/tests/boolean/bopcommon_2d/F4 b/tests/boolean/bopcommon_2d/F4
index 370a6e1477..e2feb823ae 100644
--- a/tests/boolean/bopcommon_2d/F4
+++ b/tests/boolean/bopcommon_2d/F4
@@ -4,7 +4,7 @@ restore [locate_data_file case_3_wire2.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 345.975
+checkprops result -l 691.95
 checksection result
 checknbshapes result -vertex 14 -edge 13 -t
 
diff --git a/tests/boolean/bopcommon_2d/F5 b/tests/boolean/bopcommon_2d/F5
index 440600962f..9232a1f79d 100644
--- a/tests/boolean/bopcommon_2d/F5
+++ b/tests/boolean/bopcommon_2d/F5
@@ -4,7 +4,7 @@ restore [locate_data_file case_3_wire5.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 66.3661
+checkprops result -l 132.732
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bopcommon_2d/N8 b/tests/boolean/bopcommon_2d/N8
index bd71120c22..ac0211ee91 100644
--- a/tests/boolean/bopcommon_2d/N8
+++ b/tests/boolean/bopcommon_2d/N8
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire1.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bopcommon_2d/N9 b/tests/boolean/bopcommon_2d/N9
index 90f6b6fb17..deb6774153 100644
--- a/tests/boolean/bopcommon_2d/N9
+++ b/tests/boolean/bopcommon_2d/N9
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire2.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bopcommon_2d/O1 b/tests/boolean/bopcommon_2d/O1
index fdb80c32f9..29f1692135 100644
--- a/tests/boolean/bopcommon_2d/O1
+++ b/tests/boolean/bopcommon_2d/O1
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire3.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 79.9002
+checkprops result -l 159.8
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bopcommon_2d/O7 b/tests/boolean/bopcommon_2d/O7
index 7827f872d6..d2a930d92a 100644
--- a/tests/boolean/bopcommon_2d/O7
+++ b/tests/boolean/bopcommon_2d/O7
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire1.brep] b
 bop a b
 bopcommon result
 
-checkprops result -l 143.787
+checkprops result -l 287.575
 checksection result
 checknbshapes result -vertex 2 -edge 1 -t
 
diff --git a/tests/boolean/bopcommon_complex/L3 b/tests/boolean/bopcommon_complex/L3
index ecfee32859..4ccbc3fc23 100644
--- a/tests/boolean/bopcommon_complex/L3
+++ b/tests/boolean/bopcommon_complex/L3
@@ -4,5 +4,5 @@ restore [locate_data_file sh2a] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 350
+checkprops result -s 700
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/L6 b/tests/boolean/bopcommon_complex/L6
index a943daa42b..fe929868c4 100644
--- a/tests/boolean/bopcommon_complex/L6
+++ b/tests/boolean/bopcommon_complex/L6
@@ -4,5 +4,5 @@ restore [locate_data_file sh7] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 100
+checkprops result -s 200
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/L7 b/tests/boolean/bopcommon_complex/L7
index 56b4b6e70e..59a063bda1 100644
--- a/tests/boolean/bopcommon_complex/L7
+++ b/tests/boolean/bopcommon_complex/L7
@@ -4,5 +4,5 @@ restore [locate_data_file sh8] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 95.7107
+checkprops result -s 191.421
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/L8 b/tests/boolean/bopcommon_complex/L8
index 74f3ab96fd..7f639db3cd 100644
--- a/tests/boolean/bopcommon_complex/L8
+++ b/tests/boolean/bopcommon_complex/L8
@@ -4,5 +4,5 @@ restore [locate_data_file sh9] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 400
+checkprops result -s 800
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/L9 b/tests/boolean/bopcommon_complex/L9
index 30ed85ff5d..020028f985 100644
--- a/tests/boolean/bopcommon_complex/L9
+++ b/tests/boolean/bopcommon_complex/L9
@@ -4,5 +4,5 @@ restore [locate_data_file shx] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 331.371
+checkprops result -s 662.742
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/M3 b/tests/boolean/bopcommon_complex/M3
index e1517435ce..49abd94a24 100644
--- a/tests/boolean/bopcommon_complex/M3
+++ b/tests/boolean/bopcommon_complex/M3
@@ -4,5 +4,5 @@ restore [locate_data_file sg2] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 2094.4
+checkprops result -s 4188.79
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/M4 b/tests/boolean/bopcommon_complex/M4
index 03d1db6dff..6caa88490e 100644
--- a/tests/boolean/bopcommon_complex/M4
+++ b/tests/boolean/bopcommon_complex/M4
@@ -4,5 +4,5 @@ restore [locate_data_file sf5] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 1610.86
+checkprops result -s 3221.73
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/M5 b/tests/boolean/bopcommon_complex/M5
index 7821f20549..19e809e8f2 100644
--- a/tests/boolean/bopcommon_complex/M5
+++ b/tests/boolean/bopcommon_complex/M5
@@ -4,5 +4,5 @@ restore [locate_data_file sf3] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 1610.86
+checkprops result -s 3221.73
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopcommon_complex/M6 b/tests/boolean/bopcommon_complex/M6
index 5b565cbaac..37e7a1a24e 100644
--- a/tests/boolean/bopcommon_complex/M6
+++ b/tests/boolean/bopcommon_complex/M6
@@ -4,5 +4,5 @@ restore [locate_data_file sf55] b2
 bop b1 b2
 bopcommon result
 
-checkprops result -s 37699.1
+checkprops result -s 75398.2
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_2d/A2 b/tests/boolean/bopfuse_2d/A2
index b8a88c8d71..4761db18f3 100644
--- a/tests/boolean/bopfuse_2d/A2
+++ b/tests/boolean/bopfuse_2d/A2
@@ -4,7 +4,7 @@ restore [locate_data_file offset_wire_034.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 739.311
+checkprops result -l 1085.29
 checksection result
 checknbshapes result -vertex 14 -edge 14 -t
 
diff --git a/tests/boolean/bopfuse_2d/A3 b/tests/boolean/bopfuse_2d/A3
index bcef2493a6..6d19175225 100644
--- a/tests/boolean/bopfuse_2d/A3
+++ b/tests/boolean/bopfuse_2d/A3
@@ -4,7 +4,7 @@ restore [locate_data_file case_3_wire2.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 739.311
+checkprops result -l 1085.29
 checksection result
 checknbshapes result -vertex 20 -edge 20 -t
 
diff --git a/tests/boolean/bopfuse_2d/A4 b/tests/boolean/bopfuse_2d/A4
index 39ec6c8812..0b797a80f4 100644
--- a/tests/boolean/bopfuse_2d/A4
+++ b/tests/boolean/bopfuse_2d/A4
@@ -4,7 +4,7 @@ restore [locate_data_file case_3_wire5.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 862.192
+checkprops result -l 928.558
 checksection result
 checknbshapes result -vertex 12 -edge 13 -t
 
diff --git a/tests/boolean/bopfuse_2d/B1 b/tests/boolean/bopfuse_2d/B1
index a3fb13947d..3ca7ea28d6 100644
--- a/tests/boolean/bopfuse_2d/B1
+++ b/tests/boolean/bopfuse_2d/B1
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire1.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 1809.78
+checkprops result -l 1953.57
 checksection result
 checknbshapes result -vertex 8 -edge 9 -t
 
diff --git a/tests/boolean/bopfuse_2d/B2 b/tests/boolean/bopfuse_2d/B2
index 967a27563d..7b7f13c2be 100644
--- a/tests/boolean/bopfuse_2d/B2
+++ b/tests/boolean/bopfuse_2d/B2
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire2.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 1982.81
+checkprops result -l 2126.59
 checksection result
 checknbshapes result -vertex 10 -edge 11 -t
 
diff --git a/tests/boolean/bopfuse_2d/B3 b/tests/boolean/bopfuse_2d/B3
index 36fba4023d..189fcc1753 100644
--- a/tests/boolean/bopfuse_2d/B3
+++ b/tests/boolean/bopfuse_2d/B3
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire3.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 2046.69
+checkprops result -l 2126.59
 checksection result
 checknbshapes result -vertex 10 -edge 11 -t
 
diff --git a/tests/boolean/bopfuse_2d/B9 b/tests/boolean/bopfuse_2d/B9
index a58cac014f..d84ed3843a 100644
--- a/tests/boolean/bopfuse_2d/B9
+++ b/tests/boolean/bopfuse_2d/B9
@@ -4,7 +4,7 @@ restore [locate_data_file case_9_wire1.brep] b
 bop a b
 bopfuse result
 
-checkprops result -l 1377.51
+checkprops result -l 1521.3
 checksection result
 checknbshapes result -vertex 7 -edge 7 -t
 
diff --git a/tests/boolean/bopfuse_complex/N2 b/tests/boolean/bopfuse_complex/N2
index 3d9342c5f7..d97fe011ff 100644
--- a/tests/boolean/bopfuse_complex/N2
+++ b/tests/boolean/bopfuse_complex/N2
@@ -4,5 +4,5 @@ restore [locate_data_file sh2a] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 850
+checkprops result -s 1200
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/N5 b/tests/boolean/bopfuse_complex/N5
index 02a4bd7e97..5feb76f75e 100644
--- a/tests/boolean/bopfuse_complex/N5
+++ b/tests/boolean/bopfuse_complex/N5
@@ -4,5 +4,5 @@ restore [locate_data_file sh9] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 800
+checkprops result -s 1200
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/N6 b/tests/boolean/bopfuse_complex/N6
index 8fe75f3a9c..7d79f3cf89 100644
--- a/tests/boolean/bopfuse_complex/N6
+++ b/tests/boolean/bopfuse_complex/N6
@@ -4,5 +4,5 @@ restore [locate_data_file shx] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 468.629
+checkprops result -s 800
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/O1 b/tests/boolean/bopfuse_complex/O1
index f0bf73b68d..c389030b13 100644
--- a/tests/boolean/bopfuse_complex/O1
+++ b/tests/boolean/bopfuse_complex/O1
@@ -4,5 +4,5 @@ restore [locate_data_file sg2] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 11868.2
+checkprops result -s 13962.6
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/O2 b/tests/boolean/bopfuse_complex/O2
index 8a852cb0d6..db2ebd79ef 100644
--- a/tests/boolean/bopfuse_complex/O2
+++ b/tests/boolean/bopfuse_complex/O2
@@ -4,5 +4,5 @@ restore [locate_data_file sf5] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 62831.9
+checkprops result -s 64442.7
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/O3 b/tests/boolean/bopfuse_complex/O3
index 65ad2281bc..32bf6aad6f 100644
--- a/tests/boolean/bopfuse_complex/O3
+++ b/tests/boolean/bopfuse_complex/O3
@@ -4,5 +4,5 @@ restore [locate_data_file sf3] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 62831.9
+checkprops result -s 64442.7
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/boolean/bopfuse_complex/O4 b/tests/boolean/bopfuse_complex/O4
index 94e47c9517..ea48757819 100644
--- a/tests/boolean/bopfuse_complex/O4
+++ b/tests/boolean/bopfuse_complex/O4
@@ -4,5 +4,5 @@ restore [locate_data_file sf55] b2
 bop b1 b2
 bopfuse result
 
-checkprops result -s 87964.6
+checkprops result -s 125664
 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
diff --git a/tests/bugs/modalg_1/bug13538 b/tests/bugs/modalg_1/bug13538
index 57f0d0a1bf..e224ecaad3 100755
--- a/tests/bugs/modalg_1/bug13538
+++ b/tests/bugs/modalg_1/bug13538
@@ -15,8 +15,8 @@ explode b Sh
 bop a_1 b_1
 bopcommon result
 
-checkprops result -s 10000 
+checkprops result -s 20000
 checkshape result
-checknbshapes result -vertex 4 -edge 4 -wire 1 -face 1 -shell 1 -solid 0 -compsolid 0 -compound 1 -shape 12
+checknbshapes result -vertex 4 -edge 4 -wire 1 -face 1 -shell 2 -solid 0 -compsolid 0 -compound 1 -shape 13
 set 2viewer 0
 
diff --git a/tests/bugs/modalg_6/bug27270 b/tests/bugs/modalg_6/bug27270
new file mode 100644
index 0000000000..d1aae2c020
--- /dev/null
+++ b/tests/bugs/modalg_6/bug27270
@@ -0,0 +1,24 @@
+puts "============"
+puts "OCC27270"
+puts "============"
+puts ""
+###########################################################################################################
+#  Boolean operations: incorrect assembling of sub-shapes in container shapes (wires, shells, compsolids)
+###########################################################################################################
+
+box b1 200 200 200
+explode b1 w
+compound b1_1 b1_2 b1_3 b1_4 b1_5 b1_6 c1
+tcopy c1 c2
+ttranslate c2 100 0 300
+bfuse result c1 c2
+set info [explode result]
+if { [llength $info] > 2 } {
+  puts "OK: result is correct"
+} else {
+  puts "Error: incorrect assembling of sub-shapes in container shapes"
+}
+
+checkprops result -l 9600
+checkshape result
+checkview -display result -3d -path ${imagedir}/${test_image}.png