diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 8ca0454..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,17 +0,0 @@
-# Changelog
-
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
-
-## [Unreleased]
-
-### Added
-
-### Changed
-
-- Rules elimination test for [Remove deprecated rules EC4, EC53, EC63 and EC75 for JAVA](https://github.com/green-code-initiative/ecoCode/pull/272)
-
-### Deleted
-
diff --git a/src/main/java/fr/greencodeinitiative/java/checks/AvoidConcatenateStringsInLoop.java b/src/main/java/fr/greencodeinitiative/java/checks/AvoidConcatenateStringsInLoop.java
deleted file mode 100644
index c5079eb..0000000
--- a/src/main/java/fr/greencodeinitiative/java/checks/AvoidConcatenateStringsInLoop.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package fr.greencodeinitiative.java.checks;
-
-public class AvoidConcatenateStringsInLoop {
-
-    public String concatenateStrings(String[] strings) {
-        String result1 = "";
-
-        for (String string : strings) {
-            result1 += string; // Noncompliant {{Don't concatenate Strings in loop, use StringBuilder instead.}}
-        }
-        return result1;
-    }
-
-    public String concatenateStrings2() {
-        String result2 = "";
-
-        for (int i = 0; i < 1000; ++i) {
-            result2 += "another"; // Noncompliant {{Don't concatenate Strings in loop, use StringBuilder instead.}}
-        }
-        return result2;
-    }
-
-    public String concatenateStrings3() {
-        String result3 = "";
-
-        for (int i = 0; i < 1000; ++i) {
-            result3 = result3 + "another"; // Noncompliant {{Don't concatenate Strings in loop, use StringBuilder instead.}}
-        }
-        return result3;
-    }
-
-}
diff --git a/src/main/java/fr/greencodeinitiative/java/checks/AvoidUsingGlobalVariablesCheck.java b/src/main/java/fr/greencodeinitiative/java/checks/AvoidUsingGlobalVariablesCheck.java
deleted file mode 100644
index 3dea9e3..0000000
--- a/src/main/java/fr/greencodeinitiative/java/checks/AvoidUsingGlobalVariablesCheck.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package fr.greencodeinitiative.java.checks;
-
-public class AvoidUsingGlobalVariablesCheck {
-    public static double price = 15.24; // Noncompliant {{Avoid using global variables}}
-    public static long pages = 1053; // Noncompliant {{Avoid using global variables}}
-
-    public static void main(String[] args) {
-        double newPrice = AvoidUsingGlobalVariablesCheck.price;
-        long newPages = AvoidUsingGlobalVariablesCheck.pages;
-        System.out.println(newPrice);
-        System.out.println(newPages);
-    }
-    static{ // Noncompliant {{Avoid using global variables}}
-        int a = 4;
-    }
-
-    public void printingA() {
-        System.out.println("a");
-    }
-
-}
\ No newline at end of file
diff --git a/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheck.java b/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheck.java
deleted file mode 100644
index b61a58e..0000000
--- a/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheck.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package fr.greencodeinitiative.java.checks;
-
-class UnnecessarilyAssignValuesToVariablesTestCheck {
-    UnnecessarilyAssignValuesToVariablesTestCheck(UnnecessarilyAssignValuesToVariablesTestCheck mc) {
-    }
-
-    public int testSwitchCase() throws Exception {
-        int variableFor = 5;
-        int variableIf = 5;
-        int variableWhile = 5;
-        int variableExp = 5;
-        int variableReturn = 5;
-        int variableCLass = 5;
-        int[] intArray = {10, 20, 30, 40, 50};
-
-        Exception variableException = new Exception("message");
-        int variableNotUse = 5; // Noncompliant {{The variable is declared but not really used}}
-
-
-        variableNotUse = 10;
-        for (variableFor = 0; variableFor < 5; ++variableFor) {
-            System.out.println(variableFor);
-        }
-
-        for (int ia : intArray) {
-            System.out.println((char) ia);
-        }
-
-        if (variableIf > 10) {
-            System.out.println(variableIf);
-        }
-
-        while (variableWhile > 10) {
-            System.out.println(variableWhile);
-        }
-
-        variableExp += 1;
-        variableNotUse = variableExp;
-        TestClass testClass = new TestClass(variableCLass);
-        if (testClass.isTrue()) {
-            throw variableException;
-        }
-        return variableReturn;
-    }
-
-    private class TestClass {
-        TestClass(int i) {
-            ++i;
-        }
-
-        public boolean isTrue() {
-            return true;
-        }
-    }
-
-
-    private int getIntValue() {
-        return 3;
-    }
-
-    public int testNonCompliantReturn() {
-        int i = getIntValue(); // Noncompliant {{Immediately return this expression instead of assigning it to the temporary variable}}
-        return i;
-    }
-
-    public int testCompliantReturn() {
-        return getIntValue();
-    }
-
-    public void testNonCompliantThrow() throws Exception {
-        Exception exception = new Exception("dummy"); // Noncompliant {{Immediately throw this expression instead of assigning it to the temporary variable}}
-        throw exception;
-    }
-
-    public void testCompliantThrow() throws Exception {
-        throw new Exception("dummy");
-	}
-}
\ No newline at end of file
diff --git a/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn.java b/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn.java
deleted file mode 100644
index 4dbb952..0000000
--- a/src/main/java/fr/greencodeinitiative/java/checks/UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package fr.greencodeinitiative.java.checks;
-
-import java.util.ArrayList;
-
-class UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn {
-    UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn(UnnecessarilyAssignValuesToVariablesTestCheckWithEmptyReturn mc) {
-    }
-
-    public void testSwitchCase() {
-
-        ArrayList<String> lst = new ArrayList(0);
-        if (lst == null) {
-            return;
-        }
-        System.out.println(lst);
-    }
-
-}
\ No newline at end of file
diff --git a/src/main/java/fr/greencodeinitiative/java/checks/UseCorrectForLoopCheck.java b/src/main/java/fr/greencodeinitiative/java/checks/UseCorrectForLoopCheck.java
deleted file mode 100644
index fe5ee97..0000000
--- a/src/main/java/fr/greencodeinitiative/java/checks/UseCorrectForLoopCheck.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package fr.greencodeinitiative.java.checks;
-
-import java.util.Arrays;
-import java.util.List;
-
-class UseCorrectForLoopCheck {
-    UseCorrectForLoopCheck(UseCorrectForLoopCheck mc) {
-    }
-
-    private final Integer[] intArray = new Integer[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
-    private final List<Integer> intList = Arrays.asList(intArray);
-
-    public void testForEachLoop() {
-        int dummy = 0;
-        for (Integer i : intArray) {
-            dummy += i;
-        } // Noncompliant {{Avoid the use of Foreach with Arrays}}
-
-        for (Integer i : intList) {
-            dummy += i;
-        }
-        System.out.println(dummy);
-	}
-}
\ No newline at end of file