diff --git a/app/SourceCodeRules/SourceCodeRules/AnalyzerReleases.Shipped.md b/app/SourceCodeRules/SourceCodeRules/AnalyzerReleases.Shipped.md
index 62f03de9..e6f97e74 100644
--- a/app/SourceCodeRules/SourceCodeRules/AnalyzerReleases.Shipped.md
+++ b/app/SourceCodeRules/SourceCodeRules/AnalyzerReleases.Shipped.md
@@ -10,4 +10,5 @@
  MWAIS0004 | Usage    | Error    | RandomInstantiationAnalyzer    
  MWAIS0005 | Usage    | Error    | ThisUsageAnalyzer              
  MWAIS0006 | Style    | Error    | SwitchExpressionMethodAnalyzer 
- MWAIS0007 | Usage    | Error    | EmptyStringAnalyzer            
\ No newline at end of file
+ MWAIS0007 | Usage    | Error    | EmptyStringAnalyzer            
+ MWAIS0008 | Naming   | Error    | LocalConstantsAnalyzer         
\ No newline at end of file
diff --git a/app/SourceCodeRules/SourceCodeRules/Identifier.cs b/app/SourceCodeRules/SourceCodeRules/Identifier.cs
index 80c02bc6..aa782cf9 100644
--- a/app/SourceCodeRules/SourceCodeRules/Identifier.cs
+++ b/app/SourceCodeRules/SourceCodeRules/Identifier.cs
@@ -9,4 +9,5 @@ public static class Identifier
     public const string THIS_USAGE_ANALYZER = $"{Tools.ID_PREFIX}0005";
     public const string SWITCH_EXPRESSION_METHOD_ANALYZER = $"{Tools.ID_PREFIX}0006";
     public const string EMPTY_STRING_ANALYZER = $"{Tools.ID_PREFIX}0007";
+    public const string LOCAL_CONSTANTS_ANALYZER = $"{Tools.ID_PREFIX}0008";
 }
\ No newline at end of file
diff --git a/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/LocalConstantsAnalyzer.cs b/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/LocalConstantsAnalyzer.cs
new file mode 100644
index 00000000..da0e130e
--- /dev/null
+++ b/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/LocalConstantsAnalyzer.cs
@@ -0,0 +1,63 @@
+using System.Collections.Immutable;
+using System.Linq;
+
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Diagnostics;
+
+namespace SourceCodeRules.NamingAnalyzers;
+
+#pragma warning disable RS1038
+[DiagnosticAnalyzer(LanguageNames.CSharp)]
+#pragma warning restore RS1038
+public sealed class LocalConstantsAnalyzer : DiagnosticAnalyzer
+{
+    private const string DIAGNOSTIC_ID = Identifier.LOCAL_CONSTANTS_ANALYZER;
+    
+    private static readonly string TITLE = "Local constant variables must be in UPPER_CASE";
+    
+    private static readonly string MESSAGE_FORMAT = "Local constant variable '{0}' must be in UPPER_CASE";
+    
+    private static readonly string DESCRIPTION = "All local constant variables should be named using UPPER_CASE with words separated by underscores.";
+    
+    private const string CATEGORY = "Naming";
+    
+    private static readonly DiagnosticDescriptor RULE = new(
+        DIAGNOSTIC_ID, 
+        TITLE, 
+        MESSAGE_FORMAT, 
+        CATEGORY, 
+        DiagnosticSeverity.Error, 
+        isEnabledByDefault: true, 
+        description: DESCRIPTION);
+    
+    public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => [RULE];
+    
+    public override void Initialize(AnalysisContext context)
+    {
+        context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
+        context.EnableConcurrentExecution();
+        context.RegisterSyntaxNodeAction(AnalyzeLocalDeclaration, SyntaxKind.LocalDeclarationStatement);
+    }
+    
+    private static void AnalyzeLocalDeclaration(SyntaxNodeAnalysisContext context)
+    {
+        var localDeclaration = (LocalDeclarationStatementSyntax)context.Node;
+        if (!localDeclaration.Modifiers.Any(m => m.IsKind(SyntaxKind.ConstKeyword)))
+            return;
+        
+        foreach (var variable in localDeclaration.Declaration.Variables)
+        {
+            var variableName = variable.Identifier.Text;
+            if (!IsUpperCase(variableName))
+            {
+                var diagnostic = Diagnostic.Create(RULE, variable.Identifier.GetLocation(), variableName);
+                context.ReportDiagnostic(diagnostic);
+            }
+        }
+    }
+    
+    private static bool IsUpperCase(string name) => name.All(c => char.IsUpper(c) || char.IsDigit(c) || c == '_') && 
+                                                    !string.IsNullOrEmpty(name) && name.Any(char.IsLetter);
+}
\ No newline at end of file