diff --git a/c/misra/src/rules/RULE-1-5/CallToReallocWithSizeZero.ql b/c/misra/src/rules/RULE-1-5/CallToReallocWithSizeZero.ql
index 224ca2a6b..2ea90e8b1 100644
--- a/c/misra/src/rules/RULE-1-5/CallToReallocWithSizeZero.ql
+++ b/c/misra/src/rules/RULE-1-5/CallToReallocWithSizeZero.ql
@@ -8,6 +8,7 @@
  * @problem.severity error
  * @tags external/misra/id/rule-1-5
  *       correctness
+ *       external/misra/c/2012/amendment3
  *       external/misra/obligation/required
  */
 
diff --git a/c/misra/src/rules/RULE-1-5/InvalidDefineOrUndefOfStdBoolMacro.ql b/c/misra/src/rules/RULE-1-5/InvalidDefineOrUndefOfStdBoolMacro.ql
index 8b6abe47d..9d10522ec 100644
--- a/c/misra/src/rules/RULE-1-5/InvalidDefineOrUndefOfStdBoolMacro.ql
+++ b/c/misra/src/rules/RULE-1-5/InvalidDefineOrUndefOfStdBoolMacro.ql
@@ -9,6 +9,7 @@
  * @tags external/misra/id/rule-1-5
  *       maintainability
  *       readability
+ *       external/misra/c/2012/amendment3
  *       external/misra/obligation/required
  */
 
diff --git a/c/misra/src/rules/RULE-1-5/UseOfObsoleteMacroAtomicVarInit.ql b/c/misra/src/rules/RULE-1-5/UseOfObsoleteMacroAtomicVarInit.ql
index 82bde8471..b2fb5f016 100644
--- a/c/misra/src/rules/RULE-1-5/UseOfObsoleteMacroAtomicVarInit.ql
+++ b/c/misra/src/rules/RULE-1-5/UseOfObsoleteMacroAtomicVarInit.ql
@@ -9,6 +9,7 @@
  * @tags external/misra/id/rule-1-5
  *       maintainability
  *       readability
+ *       external/misra/c/2012/amendment3
  *       external/misra/obligation/required
  */
 
diff --git a/rule_packages/c/Language4.json b/rule_packages/c/Language4.json
index ff85927a6..a9f5ddde9 100644
--- a/rule_packages/c/Language4.json
+++ b/rule_packages/c/Language4.json
@@ -14,7 +14,8 @@
           "short_name": "UseOfObsoleteMacroAtomicVarInit",
           "tags": [
             "maintainability",
-            "readability"
+            "readability",
+            "external/misra/c/2012/amendment3"
           ]
         },
         {
@@ -26,7 +27,8 @@
           "short_name": "InvalidDefineOrUndefOfStdBoolMacro",
           "tags": [
             "maintainability",
-            "readability"
+            "readability",
+            "external/misra/c/2012/amendment3"
           ]
         },
         {
@@ -37,7 +39,8 @@
           "severity": "error",
           "short_name": "CallToReallocWithSizeZero",
           "tags": [
-            "correctness"
+            "correctness",
+            "external/misra/c/2012/amendment3"
           ]
         }
       ],