diff --git a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T1.js b/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T1.js
deleted file mode 100644
index 591a09cedf..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T1.js
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.1.1.1_A2_T1;
- * @section: 15.1.1.1, 15.5.1, 15.6.1, 15.7.1;
- * @assertion: The NaN is not ReadOnly;
- * @description: Checking Boolean, Number, String Functions; 
- * @strict_mode_negative
-*/
-
-// CHECK#1
-NaN = 1;
-if (Boolean(NaN) !== true) {
-	$ERROR('#1: NaN = 1; Boolean(NaN) === true. Actual: ' + (Boolean(NaN))); 
-}
-
-// CHECK#2
-NaN = true;
-if (Number(NaN) !== 1) {
-	$ERROR('#2: NaN = true; Number(NaN) === 1. Actual: ' + (Number(NaN))); 
-}
-
-// CHECK#3
-NaN = 1;
-if (String(NaN) !== "1") {
-	$ERROR('#3: NaN = 1; String(NaN) === "1". Actual: ' + (String(NaN))); 
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T2.js b/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T2.js
deleted file mode 100644
index 09192e688e..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.1_NaN/S15.1.1.1_A2_T2.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.1.1.1_A2_T2;
- * @section: 15.1.1.1, 11.4.3;
- * @assertion: The NaN is not ReadOnly;
- * @description: Checking typeof Operator; 
-*/
-
-// CHECK#1
-NaN = true;
-if (typeof(NaN) !== "boolean") {
-	$ERROR('#1: NaN = true; typeof(NaN) === "boolean". Actual: ' + (typeof(NaN))); 
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.2_Infinity/S15.1.1.2_A2_T1.js b/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.2_Infinity/S15.1.1.2_A2_T1.js
deleted file mode 100644
index d7be56a8c9..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.2_Infinity/S15.1.1.2_A2_T1.js
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.1.1.2_A2_T1;
- * @section: 15.1.1.2, 15.5.1, 15.6.1, 15.7.1;
- * @assertion: The Infinity is not ReadOnly;
- * @description: Checking Boolean, Number, String Functions; 
- * @strict_mode_negative
-*/
-
-// CHECK#1
-Infinity = 0;
-if (Boolean(Infinity) !== false) {
-	$ERROR('#1: Infinity = 0; Boolean(Infinity) === false. Actual: ' + (Boolean(Infinity))); 
-}
-
-// CHECK#2
-Infinity = false;
-if (Number(Infinity) !== 0) {
-	$ERROR('#2: Infinity = false; Number(Infinity) === 0. Actual: ' + (Number(Infinity))); 
-}
-
-// CHECK#3
-Infinity = 0;
-if (String(Infinity) !== "0") {
-	$ERROR('#3: Infinity = 0; String(Infinity) === "0". Actual: ' + (String(Infinity))); 
-}
-
diff --git a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T1.js b/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T1.js
deleted file mode 100644
index 5bc9afe50b..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T1.js
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.1.1.3_A2_T1;
- * @section: 15.1.1.3, 15.5.1, 15.6.1, 15.7.1;
- * @assertion: The undefined is not ReadOnly;
- * @description: Checking Boolean, Number, String Functions; 
- * @strict_mode_negative
-*/
-
-// CHECK#1
-undefined = 1;
-if (Boolean(undefined) !== true) {
-	$ERROR('#1: undefined = 1; Boolean(undefined) === true. Actual: ' + (Boolean(undefined))); 
-}
-
-// CHECK#2
-undefined = true;
-if (Number(undefined) !== 1) {
-	$ERROR('#2: undefined = true; Number(undefined) === 1. Actual: ' + (Number(undefined))); 
-}
-
-// CHECK#3
-undefined = 1;
-if (String(undefined) !== "1") {
-	$ERROR('#3: undefined = 1; String(undefined) === "1". Actual: ' + (String(undefined))); 
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T2.js b/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T2.js
deleted file mode 100644
index 692c4f810c..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.1_The_Global_Object/15.1.1_Value_Properties_of_the_Global_Object/15.1.1.3_undefined/S15.1.1.3_A2_T2.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.1.1.3_A2_T2;
- * @section: 15.1.1.3, 11.4.3;
- * @assertion: The undefined is not ReadOnly;
- * @description: Checking typeof Operator; 
- * @strict_mode_negative
-*/
-
-// CHECK#1
-undefined = true;
-if (typeof(undefined) !== "boolean") { 
-	ERROR('#1: undefined = true; typeof(undefined) === "boolean". Actual: ' + (typeof(undefined)));	
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.2_Function.prototype.toString/S15.3.4.2_A1_T1.js b/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.2_Function.prototype.toString/S15.3.4.2_A1_T1.js
deleted file mode 100644
index 7cc0d5bf86..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.2_Function.prototype.toString/S15.3.4.2_A1_T1.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
-* @name: S15.3.4.2_A1_T1;
-* @section: 15.3.4.2;
-* @assertion: An implementation-dependent representation of the function is returned. This representation has the syntax of a FunctionDeclaration;
-* @description: For testing use Function.prototype.toString() function;
-*/
-
-var f = function(x) {
-  return x*x;
-};
-
-//CHECK#1
-if (eval(f.toString())(10) !== f(10)) {
-  $ERROR('#1: An implementation-dependent representation of the function is returned. This representation has the syntax of a FunctionDeclaration');
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T1.js b/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T1.js
deleted file mode 100644
index 951602f999..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T1.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
-* @name: S15.3.4.3_A6_T1;
-* @section: 15.3.4.3;
-* @assertion: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown;
-* @description: argArray is (1,{});
-*/
-
-//CHECK#1
-try {
-  Function().apply(1,{});
-  $FAIL('#1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
-} catch (e) {
-  if (!(e instanceof TypeError)) {
-  	$ERROR('#1.1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
-  }
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T4.js b/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T4.js
deleted file mode 100644
index ed16b07b90..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.3_Function.prototype.apply/S15.3.4.3_A6_T4.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
-* @name: S15.3.4.3_A6_T4;
-* @section: 15.3.4.3;
-* @assertion: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown;
-* @description: argArray is (this,function(){return arguments;});
-*/
-
-//CHECK#1
-try {
-  Function().apply(this,function(){return arguments;});
-  $FAIL('#1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
-} catch (e) {
-  if (!(e instanceof TypeError)) {
-  	$ERROR('#1.1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
-  }
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.2_Array_prototype_toString/S15.4.4.2_A2_T1.js b/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.2_Array_prototype_toString/S15.4.4.2_A2_T1.js
deleted file mode 100644
index dd991398d9..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.2_Array_prototype_toString/S15.4.4.2_A2_T1.js
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.4.4.2_A2_T1;
- * @section: 15.4.4.2;
- * @assertion: The toString function is not generic. 
- * it throws a TypeError exception if its this value is not an Array object;
- * @description: {}.toString = Array.prototype.toString; 
-*/
-
-var obj = {};
-obj.toString = Array.prototype.toString;
-
-//CHECK#1
-try {
-  obj.toString();
-  $ERROR('#1.1: var obj = {}; obj.toString = Array.prototype.toString; obj.toString() throw TypeError. Actual: ' + (obj.toString()));
-} catch(e) {
-  if ((e instanceof TypeError) !== true) {
-    $ERROR('#1.2: var obj = {}; obj.toString = Array.prototype.toString; obj.toString() throw TypeError. Actual: ' + (e));
-  }
-}
-
-obj[0] = 1;
-obj.length = 1;
-
-//CHECK#2
-try {
-  obj.toString();
-  $ERROR('#2.1: var obj = {}; obj.toString = Array.prototype.toString; obj[0] = 1; obj.length = 1; obj.toString() throw TypeError. Actual: ' + (obj.toString()));
-} catch(e) {
-  if ((e instanceof TypeError) !== true) {
-    $ERROR('#2.2: var obj = {}; obj.toString = Array.prototype.toString; obj[0] = 1; obj.length = 1; obj.toString() throw TypeError. Actual: ' + (e));
-  }
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.3_Array_prototype_toLocaleString/S15.4.4.3_A2_T1.js b/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.3_Array_prototype_toLocaleString/S15.4.4.3_A2_T1.js
deleted file mode 100644
index c2a70abc3b..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.3_Array_prototype_toLocaleString/S15.4.4.3_A2_T1.js
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
- * @name: S15.4.4.3_A2_T1;
- * @section: 15.4.4.3;
- * @assertion: The toLocalString function is not generic. 
- * it throws a TypeError exception if its this value is not an Array object; 
- * @description: {}.toLocaleString = Array.prototype.toLocaleString; 
-*/
-
-var obj = {};
-obj.toLocaleString = Array.prototype.toLocaleString;
-
-//CHECK#1
-try {
-  obj.toLocaleString();
-  $ERROR('#1.1: var obj = {}; obj.toLocaleString = Array.prototype.toLocaleString; obj.toLocaleString() throw TypeError. Actual: ' + (obj.toLocaleString()));
-} catch(e) {
-  if ((e instanceof TypeError) !== true) {
-    $ERROR('#1.2: var obj = {}; obj.toLocaleString = Array.prototype.toLocaleString; obj.toLocaleString() throw TypeError. Actual: ' + (e));
-  }
-}
-
-obj[0] = 1;
-obj.length = 1;
-
-//CHECK#2
-try {
-  obj.toLocaleString();
-  $ERROR('#2.1: var obj = {}; obj.toLocaleString = Array.prototype.toLocaleString; obj[0] = 1; obj.length = 1; obj.toLocaleString() throw TypeError. Actual: ' + (obj.toLocaleString()));
-} catch(e) {
-  if ((e instanceof TypeError) !== true) {
-    $ERROR('#2.2: var obj = {}; obj.toLocaleString = Array.prototype.toLocaleString; obj[0] = 1; obj.length = 1; obj.toLocaleString() throw TypeError. Actual: ' + (e));
-  }
-}
diff --git a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.7_Array_prototype_push/S15.4.4.7_A6.3.js b/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.7_Array_prototype_push/S15.4.4.7_A6.3.js
index a11c07a236..1dde36a427 100644
--- a/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.7_Array_prototype_push/S15.4.4.7_A6.3.js
+++ b/test/suite/sputnik/Conformance/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.7_Array_prototype_push/S15.4.4.7_A6.3.js
@@ -6,7 +6,7 @@
 * @section: 15.4.4.7;
 * @assertion: The length property of push has the attribute ReadOnly;
 * @description: Checking if varying the length property fails;
-* @strict_mode_negative
+* @noStrict
 */
 
 //CHECK#1