diff --git a/src/Microsoft.AspNet.Razor.Runtime.Precompilation/project.json b/src/Microsoft.AspNet.Razor.Runtime.Precompilation/project.json
index 1d9aafcce0..915fa841f6 100644
--- a/src/Microsoft.AspNet.Razor.Runtime.Precompilation/project.json
+++ b/src/Microsoft.AspNet.Razor.Runtime.Precompilation/project.json
@@ -24,14 +24,14 @@
   "frameworks": {
     "net451": {
       "frameworkAssemblies": {
-        "System.Runtime": "4.0.0.0"
+        "System.Runtime": ""
       }
     },
     "dotnet5.4": {
       "dependencies": {
         "System.Collections.Concurrent": "4.0.11-*",
         "System.Linq.Expressions": "4.0.11-*",
-        "System.Reflection.TypeExtensions": "4.0.1-*"
+        "System.Reflection.TypeExtensions": "4.1.0-*"
       }
     }
   }
diff --git a/src/Microsoft.AspNet.Razor/Chunks/Generators/ParentChunkGenerator.cs b/src/Microsoft.AspNet.Razor/Chunks/Generators/ParentChunkGenerator.cs
index 54629c6260..6a03a24e10 100644
--- a/src/Microsoft.AspNet.Razor/Chunks/Generators/ParentChunkGenerator.cs
+++ b/src/Microsoft.AspNet.Razor/Chunks/Generators/ParentChunkGenerator.cs
@@ -1,7 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 
 namespace Microsoft.AspNet.Razor.Chunks.Generators
@@ -10,10 +9,6 @@ namespace Microsoft.AspNet.Razor.Chunks.Generators
     {
         private static readonly int TypeHashCode = typeof(ParentChunkGenerator).GetHashCode();
 
-        [SuppressMessage(
-            "Microsoft.Security",
-            "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes",
-            Justification = "This class has no instance state")]
         public static readonly IParentChunkGenerator Null = new NullParentChunkGenerator();
 
         public virtual void GenerateStartParentChunk(Block target, ChunkGeneratorContext context)
diff --git a/src/Microsoft.AspNet.Razor/Chunks/Generators/SpanChunkGenerator.cs b/src/Microsoft.AspNet.Razor/Chunks/Generators/SpanChunkGenerator.cs
index 225d33c8c1..c315232f7e 100644
--- a/src/Microsoft.AspNet.Razor/Chunks/Generators/SpanChunkGenerator.cs
+++ b/src/Microsoft.AspNet.Razor/Chunks/Generators/SpanChunkGenerator.cs
@@ -1,7 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 
 namespace Microsoft.AspNet.Razor.Chunks.Generators
@@ -10,10 +9,6 @@ namespace Microsoft.AspNet.Razor.Chunks.Generators
     {
         private static readonly int TypeHashCode = typeof(SpanChunkGenerator).GetHashCode();
 
-        [SuppressMessage(
-            "Microsoft.Security",
-            "CA2104:DoNotDeclareReadOnlyMutableReferenceTypes",
-            Justification = "This class has no instance state")]
         public static readonly ISpanChunkGenerator Null = new NullSpanChunkGenerator();
 
         public virtual void GenerateChunk(Span target, ChunkGeneratorContext context)
diff --git a/src/Microsoft.AspNet.Razor/Editor/AutoCompleteEditHandler.cs b/src/Microsoft.AspNet.Razor/Editor/AutoCompleteEditHandler.cs
index 115882ec45..f236bf49a5 100644
--- a/src/Microsoft.AspNet.Razor/Editor/AutoCompleteEditHandler.cs
+++ b/src/Microsoft.AspNet.Razor/Editor/AutoCompleteEditHandler.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Editor;
 using Microsoft.AspNet.Razor.Text;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
@@ -15,7 +14,6 @@ namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
     {
         private static readonly int TypeHashCode = typeof(AutoCompleteEditHandler).GetHashCode();
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public AutoCompleteEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer)
             : base(tokenizer)
         {
@@ -27,7 +25,6 @@ namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
             AutoCompleteAtEndOfSpan = autoCompleteAtEndOfSpan;
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public AutoCompleteEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer, AcceptedCharacters accepted)
             : base(tokenizer, accepted)
         {
diff --git a/src/Microsoft.AspNet.Razor/Editor/BackgroundParser.cs b/src/Microsoft.AspNet.Razor/Editor/BackgroundParser.cs
index 9ecb8d9779..9ae3dbd651 100644
--- a/src/Microsoft.AspNet.Razor/Editor/BackgroundParser.cs
+++ b/src/Microsoft.AspNet.Razor/Editor/BackgroundParser.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -54,7 +53,6 @@ namespace Microsoft.AspNet.Razor.Editor
             _main.QueueChange(change);
         }
 
-        [SuppressMessage("Microsoft.Usage", "CA2213:DisposableFieldsShouldBeDisposed", MessageId = "_main", Justification = "MainThreadState is disposed when the background thread shuts down")]
         public void Dispose()
         {
             _main.Cancel();
@@ -112,7 +110,6 @@ namespace Microsoft.AspNet.Razor.Editor
             {
             }
 
-            [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This method is only empty in Release builds. In Debug builds it contains references to instance variables")]
             [Conditional("DEBUG")]
             protected void SetThreadId(int id)
             {
@@ -121,7 +118,6 @@ namespace Microsoft.AspNet.Razor.Editor
 #endif
             }
 
-            [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This method is only empty in Release builds. In Debug builds it contains references to instance variables")]
             [Conditional("DEBUG")]
             protected void EnsureOnThread()
             {
@@ -131,7 +127,6 @@ namespace Microsoft.AspNet.Razor.Editor
 #endif
             }
 
-            [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This method is only empty in Release builds. In Debug builds it contains references to instance variables")]
             [Conditional("DEBUG")]
             protected void EnsureNotOnThread()
             {
@@ -148,7 +143,6 @@ namespace Microsoft.AspNet.Razor.Editor
             private readonly ManualResetEventSlim _hasParcel = new ManualResetEventSlim(false);
             private CancellationTokenSource _currentParcelCancelSource;
 
-            [SuppressMessage("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields", Justification = "Field is used in debug code and may be used later")]
             private string _fileName;
             private readonly object _stateLock = new object();
             private IList<TextChange> _changes = new List<TextChange>();
diff --git a/src/Microsoft.AspNet.Razor/Editor/ImplicitExpressionEditHandler.cs b/src/Microsoft.AspNet.Razor/Editor/ImplicitExpressionEditHandler.cs
index 16deff101a..f78d0346c4 100644
--- a/src/Microsoft.AspNet.Razor/Editor/ImplicitExpressionEditHandler.cs
+++ b/src/Microsoft.AspNet.Razor/Editor/ImplicitExpressionEditHandler.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -21,7 +20,6 @@ namespace Microsoft.AspNet.Razor.Editor
         private readonly ISet<string> _keywords;
         private readonly IReadOnlyCollection<string> _readOnlyKeywords;
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public ImplicitExpressionEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer, ISet<string> keywords, bool acceptTrailingDot)
             : base(tokenizer)
         {
@@ -181,7 +179,6 @@ namespace Microsoft.AspNet.Razor.Editor
 
         // Accepts '.' insertions in the middle of spans. Ex: '@foo.baz.bar' -> '@foo..baz.bar'
         // This is meant to allow intellisense when editing a span.
-        [SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "target", Justification = "The 'target' parameter is used in Debug to validate that the function is called in the correct context.")]
         private static bool IsAcceptableInnerInsertion(Span target, TextChange change)
         {
             Debug.Assert(change.IsInsert);
diff --git a/src/Microsoft.AspNet.Razor/Editor/SingleLineMarkupEditHandler.cs b/src/Microsoft.AspNet.Razor/Editor/SingleLineMarkupEditHandler.cs
index b2b7289aeb..baf9bb72c2 100644
--- a/src/Microsoft.AspNet.Razor/Editor/SingleLineMarkupEditHandler.cs
+++ b/src/Microsoft.AspNet.Razor/Editor/SingleLineMarkupEditHandler.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
 
@@ -11,13 +10,11 @@ namespace Microsoft.AspNet.Razor.Editor
 {
     public class SingleLineMarkupEditHandler : SpanEditHandler
     {
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public SingleLineMarkupEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer)
             : base(tokenizer)
         {
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public SingleLineMarkupEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer, AcceptedCharacters accepted)
             : base(tokenizer, accepted)
         {
diff --git a/src/Microsoft.AspNet.Razor/Editor/SpanEditHandler.cs b/src/Microsoft.AspNet.Razor/Editor/SpanEditHandler.cs
index 3931c2262b..0ae29b1937 100644
--- a/src/Microsoft.AspNet.Razor/Editor/SpanEditHandler.cs
+++ b/src/Microsoft.AspNet.Razor/Editor/SpanEditHandler.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Text;
@@ -16,13 +15,11 @@ namespace Microsoft.AspNet.Razor.Editor
     {
         private static readonly int TypeHashCode = typeof(SpanEditHandler).GetHashCode();
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public SpanEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer)
             : this(tokenizer, AcceptedCharacters.Any)
         {
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public SpanEditHandler(Func<string, IEnumerable<ISymbol>> tokenizer, AcceptedCharacters accepted)
         {
             AcceptedCharacters = accepted;
@@ -36,7 +33,6 @@ namespace Microsoft.AspNet.Razor.Editor
         /// </summary>
         public EditorHints EditorHints { get; set; }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public Func<string, IEnumerable<ISymbol>> Tokenizer { get; set; }
 
         public static SpanEditHandler CreateDefault()
@@ -44,7 +40,6 @@ namespace Microsoft.AspNet.Razor.Editor
             return CreateDefault(s => Enumerable.Empty<ISymbol>());
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended delegate type and requires this level of nesting.")]
         public static SpanEditHandler CreateDefault(Func<string, IEnumerable<ISymbol>> tokenizer)
         {
             return new SpanEditHandler(tokenizer);
@@ -133,7 +128,6 @@ namespace Microsoft.AspNet.Razor.Editor
             return change.IsReplace && IsAtEndOfSpan(target, change);
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters", Justification = "This method should only be used on Spans")]
         protected internal static bool IsAtEndOfSpan(Span target, TextChange change)
         {
             return (change.OldPosition + change.OldLength) == (target.Start.AbsoluteIndex + target.Length);
diff --git a/src/Microsoft.AspNet.Razor/GlobalSuppressions.cs b/src/Microsoft.AspNet.Razor/GlobalSuppressions.cs
deleted file mode 100644
index c67d845ecb..0000000000
--- a/src/Microsoft.AspNet.Razor/GlobalSuppressions.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-// This file is used by Code Analysis to maintain SuppressMessage
-// attributes that are applied to this project.
-// Project-level suppressions either have no target or are given
-// a specific target and scoped to a namespace, type, member, etc.
-//
-// To add a suppression to this file, right-click the message in the
-// Error List, point to "Suppress Message(s)", and click
-// "In Project Suppression File".
-// You do not need to add suppressions to this file manually.
-
-using System.Diagnostics.CodeAnalysis;
-
-[assembly: SuppressMessage("Microsoft.Naming", "CA1703:ResourceStringsShouldBeSpelledCorrectly", MessageId = "br", Scope = "resource", Target = "Microsoft.AspNet.Razor.Resources.RazorResources.resources", Justification = "Resource is referencing html tag")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor.Tokenizer", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor.Text", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor.Parser", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor.Editor", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
-[assembly: SuppressMessage("Microsoft.Design", "CA1020:AvoidNamespacesWithFewTypes", Scope = "namespace", Target = "Microsoft.AspNet.Razor", Justification = "These namespaces are design to group classes by function. They will be reviewed to ensure they remain relevant.")]
diff --git a/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.Directives.cs b/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.Directives.cs
index 5db4ea0ec5..dc99f0f39a 100644
--- a/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.Directives.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.Directives.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Chunks.Generators;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
@@ -214,8 +213,6 @@ namespace Microsoft.AspNet.Razor.Parser
             InheritsDirectiveCore();
         }
 
-        [SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "directive", Justification = "This only occurs in Release builds, where this method is empty by design")]
-        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This only occurs in Release builds, where this method is empty by design")]
         [Conditional("DEBUG")]
         protected void AssertDirective(string directive)
         {
diff --git a/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.cs b/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.cs
index 8aaa6ae0f1..52e353e15b 100644
--- a/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/CSharpCodeParser.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Editor;
 using Microsoft.AspNet.Razor.Chunks.Generators;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
@@ -101,7 +100,6 @@ namespace Microsoft.AspNet.Razor.Parser
             }
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This only occurs in Release builds, where this method is empty by design")]
         [Conditional("DEBUG")]
         internal void Assert(CSharpKeyword expectedKeyword)
         {
diff --git a/src/Microsoft.AspNet.Razor/Parser/CSharpLanguageCharacteristics.cs b/src/Microsoft.AspNet.Razor/Parser/CSharpLanguageCharacteristics.cs
index b22fbc277f..7234836202 100644
--- a/src/Microsoft.AspNet.Razor/Parser/CSharpLanguageCharacteristics.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/CSharpLanguageCharacteristics.cs
@@ -1,10 +1,8 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Text;
 using Microsoft.AspNet.Razor.Tokenizer;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
@@ -153,7 +151,6 @@ namespace Microsoft.AspNet.Razor.Parser
             }
         }
 
-        [SuppressMessage("Microsoft.Globalization", "CA1308:NormalizeStringsToUppercase", Justification = "C# Keywords are lower-case")]
         public static string GetKeyword(CSharpKeyword keyword)
         {
             return keyword.ToString().ToLowerInvariant();
diff --git a/src/Microsoft.AspNet.Razor/Parser/LanguageCharacteristics.cs b/src/Microsoft.AspNet.Razor/Parser/LanguageCharacteristics.cs
index f3f41ba8c7..fb2bbba8e6 100644
--- a/src/Microsoft.AspNet.Razor/Parser/LanguageCharacteristics.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/LanguageCharacteristics.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Microsoft.AspNet.Razor.Text;
 using Microsoft.AspNet.Razor.Tokenizer;
@@ -11,7 +10,6 @@ using Microsoft.AspNet.Razor.Tokenizer.Symbols;
 
 namespace Microsoft.AspNet.Razor.Parser
 {
-    [SuppressMessage("Microsoft.Design", "CA1005:AvoidExcessiveParametersOnGenericTypes", Justification = "All generic type parameters are required")]
     public abstract class LanguageCharacteristics<TTokenizer, TSymbol, TSymbolType>
         where TSymbolType : struct
         where TTokenizer : Tokenizer<TSymbol, TSymbolType>
diff --git a/src/Microsoft.AspNet.Razor/Parser/ParserContext.cs b/src/Microsoft.AspNet.Razor/Parser/ParserContext.cs
index d08697aefa..5f37760426 100644
--- a/src/Microsoft.AspNet.Razor/Parser/ParserContext.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/ParserContext.cs
@@ -4,12 +4,11 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
-using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Compilation.TagHelpers;
+using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Text;
 using Microsoft.AspNet.Razor.Utils;
 
@@ -279,7 +278,6 @@ namespace Microsoft.AspNet.Razor.Parser
         }
 
         [Conditional("DEBUG")]
-        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "The method body is empty in Release builds")]
         internal void AssertCurrent(char expected)
         {
             Debug.Assert(CurrentCharacter == expected);
diff --git a/src/Microsoft.AspNet.Razor/Parser/ParserHelpers.cs b/src/Microsoft.AspNet.Razor/Parser/ParserHelpers.cs
index 5128052382..0dcfc1cce1 100644
--- a/src/Microsoft.AspNet.Razor/Parser/ParserHelpers.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/ParserHelpers.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Linq;
 
@@ -27,7 +26,6 @@ namespace Microsoft.AspNet.Razor.Parser
         }
 
         // Returns true if the character is Whitespace and NOT a newline
-        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace", Justification = "This would be a breaking change in a shipping API")]
         public static bool IsWhitespace(char value)
         {
             return value == ' ' ||
@@ -37,7 +35,6 @@ namespace Microsoft.AspNet.Razor.Parser
                    CharUnicodeInfo.GetUnicodeCategory(value) == UnicodeCategory.SpaceSeparator;
         }
 
-        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace", Justification = "This would be a breaking change in a shipping API")]
         public static bool IsWhitespaceOrNewLine(char value)
         {
             return IsWhitespace(value) || IsNewLine(value);
diff --git a/src/Microsoft.AspNet.Razor/Parser/RazorParser.cs b/src/Microsoft.AspNet.Razor/Parser/RazorParser.cs
index 03fddef087..e6e9e4b761 100644
--- a/src/Microsoft.AspNet.Razor/Parser/RazorParser.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/RazorParser.cs
@@ -3,15 +3,14 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.AspNet.Razor.Compilation.TagHelpers;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Parser.TagHelpers;
 using Microsoft.AspNet.Razor.Parser.TagHelpers.Internal;
-using Microsoft.AspNet.Razor.Compilation.TagHelpers;
 using Microsoft.AspNet.Razor.Text;
 
 namespace Microsoft.AspNet.Razor.Parser
@@ -142,7 +141,6 @@ namespace Microsoft.AspNet.Razor.Parser
             });
         }
 
-        [SuppressMessage("Microsoft.Web.FxCop", "MW1200:DoNotConstructTaskInstances", Justification = "This rule is not applicable to this assembly.")]
         public virtual Task CreateParseTask(TextReader input,
                                             ParserVisitor consumer)
         {
diff --git a/src/Microsoft.AspNet.Razor/Parser/SyntaxConstants.cs b/src/Microsoft.AspNet.Razor/Parser/SyntaxConstants.cs
index 47a0f9cd58..5498727925 100644
--- a/src/Microsoft.AspNet.Razor/Parser/SyntaxConstants.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/SyntaxConstants.cs
@@ -1,8 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System.Diagnostics.CodeAnalysis;
-
 namespace Microsoft.AspNet.Razor.Parser
 {
     public static class SyntaxConstants
@@ -13,8 +11,6 @@ namespace Microsoft.AspNet.Razor.Parser
         public static readonly string StartCommentSequence = "@*";
         public static readonly string EndCommentSequence = "*@";
 
-        [SuppressMessage("Microsoft.Design", "CA1034:NestedTypesShouldNotBeVisible", Justification = "Class is nested to provide better organization")]
-        [SuppressMessage("Microsoft.Naming", "CA1724:TypeNamesShouldNotMatchNamespaces", Justification = "This type name should not cause a conflict")]
         public static class CSharp
         {
             public static readonly int UsingKeywordLength = 5;
diff --git a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/AcceptedCharacters.cs b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/AcceptedCharacters.cs
index c9488658d9..d5c8a25aef 100644
--- a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/AcceptedCharacters.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/AcceptedCharacters.cs
@@ -2,7 +2,6 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Diagnostics.CodeAnalysis;
 
 namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
 {
@@ -13,13 +12,11 @@ namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
         NewLine = 1,
         WhiteSpace = 2,
 
-        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "NonWhite", Justification = "This is not a compound word, it is two words")]
         NonWhiteSpace = 4,
 
         AllWhiteSpace = NewLine | WhiteSpace,
         Any = AllWhiteSpace | NonWhiteSpace,
 
-        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Newline", Justification = "This would be a breaking change to a previous released API")]
         AnyExceptNewline = NonWhiteSpace | WhiteSpace
     }
 }
diff --git a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/Block.cs b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/Block.cs
index 27ac715df5..6fa179ced1 100644
--- a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/Block.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/Block.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Linq;
 using Microsoft.AspNet.Razor.Chunks.Generators;
@@ -45,11 +44,6 @@ namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
             Children = contents;
         }
 
-        [SuppressMessage(
-            "Microsoft.Naming",
-            "CA1721:PropertyNamesShouldNotMatchGetMethods",
-            Justification = "Type is the most appropriate name for this property and there is little chance of " +
-            "confusion with GetType")]
         public BlockType Type { get; }
 
         public IEnumerable<SyntaxTreeNode> Children { get; }
diff --git a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/BlockBuilder.cs b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/BlockBuilder.cs
index 5d8696b778..852f628874 100644
--- a/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/BlockBuilder.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/SyntaxTree/BlockBuilder.cs
@@ -2,7 +2,6 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Chunks.Generators;
 
 namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
@@ -21,11 +20,6 @@ namespace Microsoft.AspNet.Razor.Parser.SyntaxTree
             ChunkGenerator = original.ChunkGenerator;
         }
 
-        [SuppressMessage(
-            "Microsoft.Naming",
-            "CA1721:PropertyNamesShouldNotMatchGetMethods",
-            Justification = "Type is the most appropriate name for this property and there is little chance of " +
-            "confusion with GetType")]
         public BlockType? Type { get; set; }
         public IList<SyntaxTreeNode> Children { get; private set; }
         public IParentChunkGenerator ChunkGenerator { get; set; }
diff --git a/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.Helpers.cs b/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.Helpers.cs
index 5f06f637bd..402f4a1da4 100644
--- a/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.Helpers.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.Helpers.cs
@@ -4,10 +4,9 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-using Microsoft.AspNet.Razor.Editor;
 using Microsoft.AspNet.Razor.Chunks.Generators;
+using Microsoft.AspNet.Razor.Editor;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Tokenizer;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
@@ -21,7 +20,6 @@ namespace Microsoft.AspNet.Razor.Parser
         where TSymbol : SymbolBase<TSymbolType>
     {
         // Helpers
-        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This only occurs in Release builds, where this method is empty by design")]
         [Conditional("DEBUG")]
         internal void Assert(TSymbolType expectedType)
         {
@@ -280,7 +278,6 @@ namespace Microsoft.AspNet.Razor.Parser
             return PushSpanConfig(newConfig == null ? (Action<SpanBuilder, Action<SpanBuilder>>)null : (span, _) => newConfig(span));
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "The Action<T> parameters are preferred over custom delegates")]
         protected IDisposable PushSpanConfig(Action<SpanBuilder, Action<SpanBuilder>> newConfig)
         {
             Action<SpanBuilder> old = SpanConfig;
@@ -294,7 +291,6 @@ namespace Microsoft.AspNet.Razor.Parser
             Initialize(Span);
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "The Action<T> parameters are preferred over custom delegates")]
         protected void ConfigureSpan(Action<SpanBuilder, Action<SpanBuilder>> config)
         {
             Action<SpanBuilder> prev = SpanConfig;
@@ -314,7 +310,6 @@ namespace Microsoft.AspNet.Razor.Parser
             Expected(Language.GetKnownSymbolType(type));
         }
 
-        [SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "types", Justification = "It is used in debug builds")]
         protected internal void Expected(params TSymbolType[] types)
         {
             Debug.Assert(!EndOfFile && CurrentSymbol != null && types.Contains(CurrentSymbol.Type));
diff --git a/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.cs b/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.cs
index 6ffcdab753..50ccd01530 100644
--- a/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.cs
+++ b/src/Microsoft.AspNet.Razor/Parser/TokenizerBackedParser.cs
@@ -2,14 +2,12 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Tokenizer;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
 
 namespace Microsoft.AspNet.Razor.Parser
 {
-    [SuppressMessage("Microsoft.Design", "CA1005:AvoidExcessiveParametersOnGenericTypes", Justification = "All generic type parameters are required")]
     public abstract partial class TokenizerBackedParser<TTokenizer, TSymbol, TSymbolType> : ParserBase
         where TSymbolType : struct
         where TTokenizer : Tokenizer<TSymbol, TSymbolType>
diff --git a/src/Microsoft.AspNet.Razor/PartialParseResult.cs b/src/Microsoft.AspNet.Razor/PartialParseResult.cs
index 9523669545..7d29053e83 100644
--- a/src/Microsoft.AspNet.Razor/PartialParseResult.cs
+++ b/src/Microsoft.AspNet.Razor/PartialParseResult.cs
@@ -2,7 +2,6 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Diagnostics.CodeAnalysis;
 
 namespace Microsoft.AspNet.Razor
 {
@@ -23,7 +22,6 @@ namespace Microsoft.AspNet.Razor
     /// Provisional may NOT be set with Rejected and SpanContextChanged may NOT be set with Accepted.
     /// </remarks>
     [Flags]
-    [SuppressMessage("Microsoft.Naming", "CA1714:FlagsEnumsShouldHavePluralNames", Justification = "The singular name is more appropriate here")]
     public enum PartialParseResult
     {
         /// <summary>
diff --git a/src/Microsoft.AspNet.Razor/RazorDebugHelpers.cs b/src/Microsoft.AspNet.Razor/RazorDebugHelpers.cs
index 410edd2ff7..b149d80fca 100644
--- a/src/Microsoft.AspNet.Razor/RazorDebugHelpers.cs
+++ b/src/Microsoft.AspNet.Razor/RazorDebugHelpers.cs
@@ -5,7 +5,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.Text;
@@ -100,9 +99,6 @@ namespace Microsoft.AspNet.Razor
             }
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes", Justification = "This is debug only")]
-        [SuppressMessage("Microsoft.Web.FxCop", "MW1202:DoNotUseProblematicTaskTypes", Justification = "This rule is not applicable to this assembly.")]
-        [SuppressMessage("Microsoft.Web.FxCop", "MW1201:DoNotCallProblematicMethodsOnTask", Justification = "This rule is not applicable to this assembly.")]
         private static void RunTask(Action action)
         {
             Task.Factory.StartNew(() =>
diff --git a/src/Microsoft.AspNet.Razor/RazorEditorParser.cs b/src/Microsoft.AspNet.Razor/RazorEditorParser.cs
index cb83079f23..a4257bef83 100644
--- a/src/Microsoft.AspNet.Razor/RazorEditorParser.cs
+++ b/src/Microsoft.AspNet.Razor/RazorEditorParser.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using Microsoft.AspNet.Razor.Editor;
@@ -99,7 +98,6 @@ namespace Microsoft.AspNet.Razor
             get { return _currentParseTree; }
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification = "Since this method is heavily affected by side-effects, particularly calls to CheckForStructureChanges, it should not be made into a property")]
         public virtual string GetAutoCompleteString()
         {
             if (_lastAutoCompleteSpan != null)
@@ -187,8 +185,6 @@ namespace Microsoft.AspNet.Razor
             GC.SuppressFinalize(this);
         }
 
-        [SuppressMessage("Microsoft.Usage", "CA2213:DisposableFieldsShouldBeDisposed", MessageId = "_cancelTokenSource", Justification = "The cancellation token is owned by the worker thread, so it is disposed there")]
-        [SuppressMessage("Microsoft.Usage", "CA2213:DisposableFieldsShouldBeDisposed", MessageId = "_changeReceived", Justification = "The change received event is owned by the worker thread, so it is disposed there")]
         protected virtual void Dispose(bool disposing)
         {
             if (disposing)
@@ -242,7 +238,6 @@ namespace Microsoft.AspNet.Razor
             return result;
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes", Justification = "Exceptions are being caught here intentionally")]
         private void OnDocumentParseComplete(DocumentParseCompleteEventArgs args)
         {
             using (_parser.SynchronizeMainThreadState())
diff --git a/src/Microsoft.AspNet.Razor/RazorEngineHost.cs b/src/Microsoft.AspNet.Razor/RazorEngineHost.cs
index 3274ff7500..d3af628ac0 100644
--- a/src/Microsoft.AspNet.Razor/RazorEngineHost.cs
+++ b/src/Microsoft.AspNet.Razor/RazorEngineHost.cs
@@ -3,11 +3,10 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Chunks.Generators;
 using Microsoft.AspNet.Razor.CodeGenerators;
-using Microsoft.AspNet.Razor.Parser;
 using Microsoft.AspNet.Razor.Compilation.TagHelpers;
+using Microsoft.AspNet.Razor.Parser;
 
 namespace Microsoft.AspNet.Razor
 {
@@ -35,10 +34,6 @@ namespace Microsoft.AspNet.Razor
 
         private int _tabSize = 4;
 
-        [SuppressMessage(
-            "Microsoft.Usage",
-            "CA2214:DoNotCallOverridableMethodsInConstructors",
-            Justification = "The code path is safe, it is a property setter and not dependent on other state")]
         protected RazorEngineHost()
         {
             GeneratedClassContext = GeneratedClassContext.Default;
@@ -62,7 +57,6 @@ namespace Microsoft.AspNet.Razor
             }
         }
 
-        [SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors", Justification = "The code path is safe, it is a property setter and not dependent on other state")]
         public RazorEngineHost(
             RazorCodeLanguage codeLanguage,
             Func<ParserBase> markupParserFactory)
diff --git a/src/Microsoft.AspNet.Razor/RazorTemplateEngine.cs b/src/Microsoft.AspNet.Razor/RazorTemplateEngine.cs
index 91668c4d1f..e2929fc2de 100644
--- a/src/Microsoft.AspNet.Razor/RazorTemplateEngine.cs
+++ b/src/Microsoft.AspNet.Razor/RazorTemplateEngine.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -73,10 +72,6 @@ namespace Microsoft.AspNet.Razor
         /// <param name="input">The input text to parse.</param>
         /// <param name="cancelToken">A token used to cancel the parser.</param>
         /// <returns>The resulting parse tree.</returns>
-        [SuppressMessage(
-            "Microsoft.Reliability", "CA2000:Dispose objects before losing scope",
-            Justification = "Input object would be disposed if we dispose the wrapper.  We don't own the input so " +
-            "we don't want to dispose it")]
         public ParserResults ParseTemplate(ITextBuffer input, CancellationToken? cancelToken)
         {
             if (input == null)
@@ -99,11 +94,6 @@ namespace Microsoft.AspNet.Razor
             return ParseTemplateCore(new SeekableTextReader(input), sourceFileName, cancelToken: null);
         }
 
-        [SuppressMessage(
-            "Microsoft.Reliability",
-            "CA2000:Dispose objects before losing scope",
-            Justification = "Input object would be disposed if we dispose the wrapper. We don't own the input so " +
-            "we don't want to dispose it")]
         public ParserResults ParseTemplate(TextReader input, CancellationToken? cancelToken)
         {
             if (input == null)
@@ -202,11 +192,6 @@ namespace Microsoft.AspNet.Razor
         /// the Host.  The default value (defined in the Host) can be used by providing null for this argument.
         /// </param>
         /// <returns>The resulting parse tree AND generated code.</returns>
-        [SuppressMessage(
-            "Microsoft.Reliability",
-            "CA2000:Dispose objects before losing scope",
-            Justification = "Input object would be disposed if we dispose the wrapper. We don't own the input so " +
-            "we don't want to dispose it")]
         public GeneratorResults GenerateCode(
             ITextBuffer input,
             string className,
@@ -344,11 +329,6 @@ namespace Microsoft.AspNet.Razor
             }
         }
 
-        [SuppressMessage(
-            "Microsoft.Reliability",
-            "CA2000:Dispose objects before losing scope",
-            Justification = "Input object would be disposed if we dispose the wrapper. We don't own the input so " +
-            "we don't want to dispose it")]
         public GeneratorResults GenerateCode(
             TextReader input,
             string className,
diff --git a/src/Microsoft.AspNet.Razor/Text/TextExtensions.cs b/src/Microsoft.AspNet.Razor/Text/TextExtensions.cs
index 5724df4751..265ae7ba3c 100644
--- a/src/Microsoft.AspNet.Razor/Text/TextExtensions.cs
+++ b/src/Microsoft.AspNet.Razor/Text/TextExtensions.cs
@@ -1,7 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System.Diagnostics.CodeAnalysis;
 using System.Text;
 
 namespace Microsoft.AspNet.Razor.Text
@@ -13,7 +12,6 @@ namespace Microsoft.AspNet.Razor.Text
             self.Position += characters;
         }
 
-        [SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "The consumer is expected to dispose this object")]
         public static ITextDocument ToDocument(this ITextBuffer self)
         {
             var ret = self as ITextDocument;
diff --git a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolBase.cs b/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolBase.cs
index fca7684a2e..76cb0664fb 100644
--- a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolBase.cs
+++ b/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolBase.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using Microsoft.Extensions.Internal;
 
@@ -35,7 +34,6 @@ namespace Microsoft.AspNet.Razor.Tokenizer.Symbols
 
         public IEnumerable<RazorError> Errors { get; }
 
-        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification = "This is the most appropriate name for this property and conflicts are unlikely")]
         public TType Type { get; }
 
         public override bool Equals(object obj)
diff --git a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolExtensions.cs b/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolExtensions.cs
index f8ccaf7826..3a4a03c5ab 100644
--- a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolExtensions.cs
+++ b/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolExtensions.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Microsoft.AspNet.Razor.Parser.SyntaxTree;
 using Microsoft.AspNet.Razor.Text;
@@ -17,7 +16,6 @@ namespace Microsoft.AspNet.Razor.Tokenizer.Symbols
             return GetContent(span, e => e);
         }
 
-        [SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures", Justification = "Func<T> is the recommended type for generic delegates and requires this level of nesting")]
         public static LocationTagged<string> GetContent(this SpanBuilder span, Func<IEnumerable<ISymbol>, IEnumerable<ISymbol>> filter)
         {
             return GetContent(filter(span.Symbols), span.Start);
diff --git a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolTypeSuppressions.cs b/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolTypeSuppressions.cs
deleted file mode 100644
index 4cfba3241e..0000000000
--- a/src/Microsoft.AspNet.Razor/Tokenizer/Symbols/SymbolTypeSuppressions.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Diagnostics.CodeAnalysis;
-
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Foreach", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Foreach", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Readonly", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Readonly", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Sbyte", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Sbyte", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Sizeof", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Sizeof", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Stackalloc", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Stackalloc", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Typeof", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Typeof", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Uint", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Uint", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Ulong", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Ulong", Justification = Justifications.SymbolTypeNames)]
-[assembly: SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Ushort", Scope = "member", Target = "Microsoft.AspNet.Razor.Tokenizer.Symbols.CSharpKeyword.#Ushort", Justification = Justifications.SymbolTypeNames)]
-
-internal static partial class Justifications
-{
-    internal const string SymbolTypeNames = "Symbol Type Names are spelled according to the language keyword or token they represent";
-}
diff --git a/src/Microsoft.AspNet.Razor/Tokenizer/Tokenizer.cs b/src/Microsoft.AspNet.Razor/Tokenizer/Tokenizer.cs
index 6d72895aaa..460f17d662 100644
--- a/src/Microsoft.AspNet.Razor/Tokenizer/Tokenizer.cs
+++ b/src/Microsoft.AspNet.Razor/Tokenizer/Tokenizer.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 #if DEBUG
 using System.Globalization;
 #endif
@@ -19,7 +18,6 @@ namespace Microsoft.AspNet.Razor.Tokenizer
         where TSymbolType : struct
         where TSymbol : SymbolBase<TSymbolType>
     {
-        [SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "TextDocumentReader does not require disposal")]
         protected Tokenizer(ITextDocument source)
         {
             if (source == null)
@@ -277,7 +275,6 @@ namespace Microsoft.AspNet.Razor.Tokenizer
             return true;
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic", Justification = "This only occurs in Release builds, where this method is empty by design")]
         [Conditional("DEBUG")]
         internal void AssertCurrent(char current)
         {
diff --git a/src/Microsoft.AspNet.Razor/Tokenizer/TokenizerView.cs b/src/Microsoft.AspNet.Razor/Tokenizer/TokenizerView.cs
index 8c4df8bca8..830957e816 100644
--- a/src/Microsoft.AspNet.Razor/Tokenizer/TokenizerView.cs
+++ b/src/Microsoft.AspNet.Razor/Tokenizer/TokenizerView.cs
@@ -3,13 +3,11 @@
 
 using System;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.AspNet.Razor.Text;
 using Microsoft.AspNet.Razor.Tokenizer.Symbols;
 
 namespace Microsoft.AspNet.Razor.Tokenizer
 {
-    [SuppressMessage("Microsoft.Design", "CA1005:AvoidExcessiveParametersOnGenericTypes", Justification = "All generic parameters are required")]
     public class TokenizerView<TTokenizer, TSymbol, TSymbolType>
         where TSymbolType : struct
         where TTokenizer : Tokenizer<TSymbol, TSymbolType>
diff --git a/src/Microsoft.AspNet.Razor/project.json b/src/Microsoft.AspNet.Razor/project.json
index c76e94708f..f9cdafd4bd 100644
--- a/src/Microsoft.AspNet.Razor/project.json
+++ b/src/Microsoft.AspNet.Razor/project.json
@@ -19,7 +19,6 @@
     "net451": {},
     "dotnet5.4": {
       "dependencies": {
-        "System.Diagnostics.Tools": "4.0.1-*",
         "System.IO.FileSystem": "4.0.1-*",
         "System.Linq": "4.0.1-*",
         "System.Security.Cryptography.Algorithms": "4.0.0-*",