diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/DateTimeConversionTests.cs b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/DateTimeConversionTests.cs
index 5b1973b..3e8b57d 100644
--- a/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/DateTimeConversionTests.cs
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer.Test/DateTimeConversionTests.cs
@@ -205,6 +205,128 @@ static void Main(string[] args)
 
         }
 
+        [TestMethod]
+        public void UsageOfDateTimeInWhereLambda_DoesNotTriggerWarning_KnownLimitation()
+        {
+            // NOTE: This test documents a known limitation of the Roslyn operation-based analyzer.
+            // INTL0202 currently does NOT trigger for implicit conversions in LINQ extension method lambdas
+            // (e.g., System.Linq.Enumerable.Where) due to how Roslyn handles conversion operations
+            // in these contexts.
+            //
+            // Related: https://github.com/dotnet/roslyn/issues/14722
+            //
+            // This limitation affects:
+            // - Extension methods from System.Linq.Enumerable (Where, Select, etc.)
+            // - Potentially other extension method lambdas
+            //
+            // The analyzer DOES work correctly for:
+            // - Direct comparisons (e.g., if (dateTime < dateTimeOffset))
+            // - Local function calls (see UsageOfDateTimeInLocalFunction_ProducesWarningMessage)
+            // - Instance method lambdas (e.g., List<T>.RemoveAll - see UsageOfDateTimeInRemoveAllLambda_ProducesWarningMessage)
+            //
+            // TODO: Investigate syntax-based analysis or other workarounds to detect these cases
+            
+            string source = @"
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace ConsoleApp48
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var list = new List<DateTimeOffset>();
+            DateTime dt = DateTime.Now;
+            
+            _ = list.Where(item => item < dt);
+        }
+    }
+}";
+
+            // Currently no warnings - this documents the known limitation
+            // Explicitly expecting zero diagnostics
+            VerifyCSharpDiagnostic(source);
+        }
+
+        [TestMethod]
+        public void UsageOfDateTimeInRemoveAllLambda_ProducesWarningMessage()
+        {
+            // This test shows that RemoveAll lambda DOES trigger warning
+            string source = @"
+using System;
+using System.Collections.Generic;
+
+namespace ConsoleApp48a
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var list = new List<DateTimeOffset>();
+            DateTime dt = DateTime.Now;
+            
+            list.RemoveAll(item => item < dt);
+        }
+    }
+}";
+
+            VerifyCSharpDiagnostic(source,
+                           new DiagnosticResult
+                           {
+                               Id = "INTL0202",
+                               Severity = DiagnosticSeverity.Warning,
+                               Message = "Using 'DateTimeOffset.implicit operator DateTimeOffset(DateTime)' or 'new DateTimeOffset(DateTime)' can result in unpredictable behavior",
+                               Locations =
+                                   [
+                            new DiagnosticResultLocation("Test0.cs", 14, 43)
+                                   ]
+                           });
+
+        }
+
+        [TestMethod]
+        public void UsageOfDateTimeInLocalFunction_ProducesWarningMessage()
+        {
+            string source = @"
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace ConsoleApp49
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            var list = new List<DateTimeOffset>();
+            DateTime dt = DateTime.Now;
+            
+            bool Compare(DateTimeOffset item)
+            {
+                return item < dt;
+            }
+            
+            var query = list.Where(Compare);
+        }
+    }
+}";
+
+            VerifyCSharpDiagnostic(source,
+                           new DiagnosticResult
+                           {
+                               Id = "INTL0202",
+                               Severity = DiagnosticSeverity.Warning,
+                               Message = "Using 'DateTimeOffset.implicit operator DateTimeOffset(DateTime)' or 'new DateTimeOffset(DateTime)' can result in unpredictable behavior",
+                               Locations =
+                                   [
+                            new DiagnosticResultLocation("Test0.cs", 17, 31)
+                                   ]
+                           });
+
+        }
+
         protected override DiagnosticAnalyzer GetCSharpDiagnosticAnalyzer()
         {
             return new Analyzers.BanImplicitDateTimeToDateTimeOffsetConversion();
diff --git a/IntelliTect.Analyzer/IntelliTect.Analyzer/Analyzers/BanImplicitDateTimeToDateTimeOffsetConversion.cs b/IntelliTect.Analyzer/IntelliTect.Analyzer/Analyzers/BanImplicitDateTimeToDateTimeOffsetConversion.cs
index 303e11f..c91c2e4 100644
--- a/IntelliTect.Analyzer/IntelliTect.Analyzer/Analyzers/BanImplicitDateTimeToDateTimeOffsetConversion.cs
+++ b/IntelliTect.Analyzer/IntelliTect.Analyzer/Analyzers/BanImplicitDateTimeToDateTimeOffsetConversion.cs
@@ -28,42 +28,67 @@ public override void Initialize(AnalysisContext context)
 
             context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics);
             context.EnableConcurrentExecution();
-            context.RegisterOperationAction(AnalyzeInvocation, OperationKind.Conversion);
-            context.RegisterOperationAction(AnalyzeObjectCreation, OperationKind.ObjectCreation);
+            
+            context.RegisterCompilationStartAction(compilationContext =>
+            {
+                INamedTypeSymbol dateTimeOffsetType = compilationContext.Compilation.GetTypeByMetadataName("System.DateTimeOffset");
+                INamedTypeSymbol dateTimeType = compilationContext.Compilation.GetTypeByMetadataName("System.DateTime");
+                
+                if (dateTimeOffsetType is null || dateTimeType is null)
+                {
+                    return;
+                }
+                
+                compilationContext.RegisterOperationAction(
+                    operationContext => AnalyzeConversion(operationContext, dateTimeOffsetType, dateTimeType), 
+                    OperationKind.Conversion);
+                compilationContext.RegisterOperationAction(
+                    operationContext => AnalyzeObjectCreation(operationContext, dateTimeOffsetType, dateTimeType), 
+                    OperationKind.ObjectCreation);
+            });
         }
 
-        private void AnalyzeInvocation(OperationAnalysisContext context)
+
+        private void AnalyzeConversion(OperationAnalysisContext context, INamedTypeSymbol dateTimeOffsetType, INamedTypeSymbol dateTimeType)
         {
             if (context.Operation is not IConversionOperation conversionOperation)
             {
                 return;
             }
 
-            if (conversionOperation.Conversion.IsImplicit && conversionOperation.Conversion.MethodSymbol is object && conversionOperation.Conversion.MethodSymbol.ContainingType is object)
+            if (!conversionOperation.Conversion.IsImplicit)
+            {
+                return;
+            }
+
+            // Check via method symbol (original logic)
+            if (conversionOperation.Conversion.MethodSymbol is object && 
+                conversionOperation.Conversion.MethodSymbol.ContainingType is object)
             {
                 INamedTypeSymbol containingType = conversionOperation.Conversion.MethodSymbol.ContainingType;
-                INamedTypeSymbol dateTimeOffsetType = context.Compilation.GetTypeByMetadataName("System.DateTimeOffset");
                 if (SymbolEqualityComparer.Default.Equals(containingType, dateTimeOffsetType))
                 {
                     context.ReportDiagnostic(Diagnostic.Create(_Rule202, conversionOperation.Syntax.GetLocation()));
+                    return;
                 }
             }
 
-
+            // Fallback: Check via operand and type information
+            // This handles cases where MethodSymbol might not be populated (e.g., in some lambda contexts)
+            if (SymbolEqualityComparer.Default.Equals(conversionOperation.Operand?.Type, dateTimeType) &&
+                SymbolEqualityComparer.Default.Equals(conversionOperation.Type, dateTimeOffsetType))
+            {
+                context.ReportDiagnostic(Diagnostic.Create(_Rule202, conversionOperation.Syntax.GetLocation()));
+            }
         }
 
-        private void AnalyzeObjectCreation(OperationAnalysisContext context)
+        private void AnalyzeObjectCreation(OperationAnalysisContext context, INamedTypeSymbol dateTimeOffsetType, INamedTypeSymbol dateTimeType)
         {
             if (context.Operation is not IObjectCreationOperation objectCreation)
             {
                 return;
             }
 
-            INamedTypeSymbol dateTimeOffsetType = context.Compilation.GetTypeByMetadataName("System.DateTimeOffset")
-                ?? throw new InvalidOperationException("Unable to find DateTimeOffset type");
-            INamedTypeSymbol dateTimeType = context.Compilation.GetTypeByMetadataName("System.DateTime")
-                ?? throw new InvalidOperationException("Unable to find DateTime type");
-
             // Check if we're creating a DateTimeOffset
             if (!SymbolEqualityComparer.Default.Equals(objectCreation.Type, dateTimeOffsetType))
             {