diff --git a/conformance_test/OOP_tests/NOTES.txt b/conformance_test/OOP_tests/NOTES.txt
index 34cf9e5fcdf92447ee56d27618db92986a1d743d..b513d2f60ac0bec61b759f27549f62d99c362041 100644
--- a/conformance_test/OOP_tests/NOTES.txt
+++ b/conformance_test/OOP_tests/NOTES.txt
@@ -151,41 +151,40 @@ Negative tests
 ===============================================================
 The following test cases passed:
 ================================
- [50101_classes.script]: 'NegSem_5010101_scopeRules_001'   
- [50101_classes.script]: 'NegSem_5010102_abstractClasses_001'   
- [50101_classes.script]: 'NegSem_5010103_externalClasses_001a'   
- [50101_classes.script]: 'NegSem_5010103_externalClasses_001b'   
- [50101_classes.script]: 'NegSem_5010103_externalClasses_002'   
- [50101_classes.script]: 'NegSem_5010104_finalClasses_001'   
- [50101_classes.script]: 'NegSem_5010107_Methods_003a'   
- [50101_classes.script]: 'NegSem_5010107_Methods_004'   
- [50101_classes.script]: 'NegSem_5010109_Visibility_001'   
- [50101_classes.script]: 'NegSem_5010109_Visibility_002'   
- [50101_classes.script]: 'NegSem_5010109_Visibility_004'   
- [50101_classes.script]: 'NegSem_50101_top_level_001'   
- [50101_classes.script]: 'NegSem_50101_top_level_002'   
- [50101_classes.script]: 'NegSem_50101_top_level_003'   
- [50101_classes.script]: 'NegSem_50101_top_level_004'   
- [50101_classes.script]: 'NegSem_50101_top_level_006'   
- [50101_classes.script]: 'NegSem_50101_top_level_006a'   
- [50101_classes.script]: 'NegSem_50101_top_level_007'   
- [50101_classes.script]: 'NegSem_50101_top_level_008'   
- [50101_classes.script]: 'NegSem_50101_top_level_008a'   
- [50101_classes.script]: 'NegSem_50101_top_level_008b'   
- [50101_classes.script]: 'NegSem_50101_top_level_009'   
- [50101_classes.script]: 'NegSem_50101_top_level_010'   
- [50101_classes.script]: 'NegSem_50101_top_level_011'   
- [50101_classes.script]: 'NegSem_50101_top_level_011a'   
- [50101_objects.script]: 'NegSem_5010206_Casting_001'   
+[50101_classes.script]: 'NegSem_5010101_scopeRules_001'
+ [50101_classes.script]: 'NegSem_5010102_abstractClasses_001'
+ [50101_classes.script]: 'NegSem_5010103_externalClasses_001a'
+ [50101_classes.script]: 'NegSem_5010103_externalClasses_001b'
+ [50101_classes.script]: 'NegSem_5010103_externalClasses_002'
+ [50101_classes.script]: 'NegSem_5010104_finalClasses_001'
+ [50101_classes.script]: 'NegSem_5010107_Methods_001'
+ [50101_classes.script]: 'NegSem_5010107_Methods_002'
+ [50101_classes.script]: 'NegSem_5010107_Methods_003a'
+ [50101_classes.script]: 'NegSem_5010107_Methods_004'
+ [50101_classes.script]: 'NegSem_5010109_Visibility_001'
+ [50101_classes.script]: 'NegSem_5010109_Visibility_002'
+ [50101_classes.script]: 'NegSem_5010109_Visibility_003'
+ [50101_classes.script]: 'NegSem_5010109_Visibility_004'
+ [50101_classes.script]: 'NegSem_50101_top_level_001'
+ [50101_classes.script]: 'NegSem_50101_top_level_002'
+ [50101_classes.script]: 'NegSem_50101_top_level_003'
+ [50101_classes.script]: 'NegSem_50101_top_level_004'
+ [50101_classes.script]: 'NegSem_50101_top_level_006'
+ [50101_classes.script]: 'NegSem_50101_top_level_006a'
+ [50101_classes.script]: 'NegSem_50101_top_level_007'
+ [50101_classes.script]: 'NegSem_50101_top_level_008'
+ [50101_classes.script]: 'NegSem_50101_top_level_008a'
+ [50101_classes.script]: 'NegSem_50101_top_level_008b'
+ [50101_classes.script]: 'NegSem_50101_top_level_009'
+ [50101_classes.script]: 'NegSem_50101_top_level_010'
+ [50101_classes.script]: 'NegSem_50101_top_level_011'
+ [50101_classes.script]: 'NegSem_50101_top_level_011a'
+ [50101_objects.script]: 'NegSem_5010206_Casting_001'
 The following test cases failed:
 ================================
- [50101_classes.script]: 'NegSem_5010107_Methods_001'   
- [50101_classes.script]: 'NegSem_5010107_Methods_002'   
- [50101_classes.script]: 'NegSem_5010109_Visibility_003'   
- [50101_classes.script]: 'NegSem_50101_top_level_004a'   
- [50101_classes.script]: 'NegSem_50101_top_level_005'   
- [50101_objects.script]: 'NegSem_5010202_ObjectReferences_001'   
-
+ [50101_classes.script]: 'NegSem_50101_top_level_004a'
+ [50101_classes.script]: 'NegSem_50101_top_level_005'
+ [50101_objects.script]: 'NegSem_5010202_ObjectReferences_001'
 The following test cases are inconclusive:
 ==========================================
  None.
@@ -200,11 +199,10 @@ Abnormal termination occured during the following test cases:
 ===============================================================
 32 test cases from 2 script files were executed
 Total number of executed test cases: 32
-  PASSED                 test cases: 26
-  FAILED                 test cases: 6
+  PASSED                 test cases: 29
+  FAILED                 test cases: 3
   INCONCLUSIVE           test cases: 0
   Abnormally terminated  test cases: 0
   Memory leaked          test cases: 0
 Session saved to log file 'SA_log.report'
-Elapsed time in this session: 1 seconds
-
+Elapsed time in this session: 2 seconds
diff --git a/conformance_test/OOP_tests/negative_tests/50101_classes.script b/conformance_test/OOP_tests/negative_tests/50101_classes.script
index 1514d798964bab59fded8d593b9f884aca9d20e9..a631563ab083ff0be24dfffeba6f5d1b5e7434d9 100644
--- a/conformance_test/OOP_tests/negative_tests/50101_classes.script
+++ b/conformance_test/OOP_tests/negative_tests/50101_classes.script
@@ -386,7 +386,6 @@ error: Final classes cannot be abstract
  ** @purpose 5.1.1.7, Ensure that public methods shall be overridden only by public methods.
  ** @verdict pass reject
 *****************************************************************/
-//https://bugs.eclipse.org/bugs/show_bug.cgi?id=568716
 module NegSem_5010107_Methods_001 "TTCN-3:2018 Object-Oriented" {
 
     type component GeneralComp {
@@ -424,7 +423,7 @@ module NegSem_5010107_Methods_001 "TTCN-3:2018 Object-Oriented" {
 <END_MODULE>
 
 <RESULT COUNT>
-error
+error: Public methods can be only overridden by public methods
 <END_RESULT>
 
 <END_TC>
@@ -446,7 +445,6 @@ error
  ** @purpose 5.1.1.7, Ensure that protected methods may be overridden by public or protected methods only.
  ** @verdict pass reject
 *****************************************************************/
-//https://bugs.eclipse.org/bugs/show_bug.cgi?id=568742
 module NegSem_5010107_Methods_002 "TTCN-3:2018 Object-Oriented" {
 
     type component GeneralComp {
@@ -484,7 +482,7 @@ module NegSem_5010107_Methods_002 "TTCN-3:2018 Object-Oriented" {
 <END_MODULE>
 
 <RESULT COUNT>
-error
+error: Protected methods can be only overridden by public or protected methods
 <END_RESULT>
 
 <END_TC>
@@ -733,7 +731,6 @@ error: variable `@NegSem_5010109_Visibility_002.MySubClass.v_my' shadows inherit
  ** @verdict pass reject
 *****************************************************************/
 
-//https://bugs.eclipse.org/bugs/show_bug.cgi?id=568743
 module NegSem_5010109_Visibility_003 "TTCN-3:2018 Object-Oriented" {
 
     type component GeneralComp {
@@ -771,7 +768,7 @@ module NegSem_5010109_Visibility_003 "TTCN-3:2018 Object-Oriented" {
 <END_MODULE>
 
 <RESULT COUNT>
-error
+error: Public methods can be only overridden by public methods
 <END_RESULT>
 
 <END_TC>