diff --git a/src/System.Management.Automation/engine/CommandDiscovery.cs b/src/System.Management.Automation/engine/CommandDiscovery.cs
index 8efaff4d0a..d0e2d568ab 100644
--- a/src/System.Management.Automation/engine/CommandDiscovery.cs
+++ b/src/System.Management.Automation/engine/CommandDiscovery.cs
@@ -316,92 +316,25 @@ namespace System.Management.Automation
             }
         }
 
-        private static Collection<string> GetPSSnapinNames(IEnumerable<PSSnapInSpecification> PSSnapins)
-        {
-            Collection<string> result = new Collection<string>();
-
-            foreach (var PSSnapin in PSSnapins)
-            {
-                result.Add(BuildPSSnapInDisplayName(PSSnapin));
-            }
-
-            return result;
-        }
-
         private CommandProcessorBase CreateScriptProcessorForSingleShell(ExternalScriptInfo scriptInfo, ExecutionContext context, bool useLocalScope, SessionStateInternal sessionState)
         {
             VerifyScriptRequirements(scriptInfo, Context);
 
-            IEnumerable<PSSnapInSpecification> requiresPSSnapIns = scriptInfo.RequiresPSSnapIns;
-            if (requiresPSSnapIns != null && requiresPSSnapIns.Any())
+            if (!string.IsNullOrEmpty(scriptInfo.RequiresApplicationID))
             {
-                Collection<string> requiresMissingPSSnapIns = null;
-                VerifyRequiredSnapins(requiresPSSnapIns, context, out requiresMissingPSSnapIns);
-                if (requiresMissingPSSnapIns != null)
-                {
-                    ScriptRequiresException scriptRequiresException =
-                        new ScriptRequiresException(
-                            scriptInfo.Name,
-                            requiresMissingPSSnapIns,
-                            "ScriptRequiresMissingPSSnapIns",
-                            true);
-                    throw scriptRequiresException;
-                }
-            }
-            else
-            {
-                // If there were no PSSnapins required but there is a shellID required, then we need
-                // to error
+                ScriptRequiresException sre =
+                    new ScriptRequiresException(
+                        scriptInfo.Name,
+                        string.Empty,
+                        string.Empty,
+                        "RequiresShellIDInvalidForSingleShell");
 
-                if (!string.IsNullOrEmpty(scriptInfo.RequiresApplicationID))
-                {
-                    ScriptRequiresException sre =
-                      new ScriptRequiresException(
-                          scriptInfo.Name,
-                          string.Empty,
-                          string.Empty,
-                          "RequiresShellIDInvalidForSingleShell");
-
-                    throw sre;
-                }
+                throw sre;
             }
 
             return CreateCommandProcessorForScript(scriptInfo, Context, useLocalScope, sessionState);
         }
 
-        private static void VerifyRequiredSnapins(IEnumerable<PSSnapInSpecification> requiresPSSnapIns, ExecutionContext context, out Collection<string> requiresMissingPSSnapIns)
-        {
-            requiresMissingPSSnapIns = null;
-            Dbg.Assert(context.InitialSessionState != null, "PowerShell should be hosted with InitialSessionState");
-
-            foreach (var requiresPSSnapIn in requiresPSSnapIns)
-            {
-                var loadedPSSnapIn = context.InitialSessionState.GetPSSnapIn(requiresPSSnapIn.Name);
-                if (loadedPSSnapIn is null)
-                {
-                    requiresMissingPSSnapIns ??= new Collection<string>();
-                    requiresMissingPSSnapIns.Add(BuildPSSnapInDisplayName(requiresPSSnapIn));
-                }
-                else
-                {
-                    // the requires PSSnapin is loaded. now check the PSSnapin version
-                    Dbg.Assert(loadedPSSnapIn.Version != null,
-                        string.Format(
-                            CultureInfo.InvariantCulture,
-                            "Version is null for loaded PSSnapin {0}.", loadedPSSnapIn));
-                    if (requiresPSSnapIn.Version != null)
-                    {
-                        if (!AreInstalledRequiresVersionsCompatible(
-                            requiresPSSnapIn.Version, loadedPSSnapIn.Version))
-                        {
-                            requiresMissingPSSnapIns ??= new Collection<string>();
-                            requiresMissingPSSnapIns.Add(BuildPSSnapInDisplayName(requiresPSSnapIn));
-                        }
-                    }
-                }
-            }
-        }
-
         // This method verifies the following 3 elements of #Requires statement
         // #Requires -RunAsAdministrator
         // #Requires -PSVersion
@@ -481,32 +414,6 @@ namespace System.Management.Automation
             }
         }
 
-        /// <summary>
-        /// Used to determine compatibility between the versions in the requires statement and
-        /// the installed version. The version can be PSSnapin or msh.
-        /// </summary>
-        /// <param name="requires">Versions in the requires statement.</param>
-        /// <param name="installed">Version installed.</param>
-        /// <returns>
-        /// true if requires and installed's major version match and requires' minor version
-        /// is smaller than or equal to installed's
-        /// </returns>
-        /// <remarks>
-        /// In PowerShell V2, script requiring PowerShell 1.0 will fail.
-        /// </remarks>
-        private static bool AreInstalledRequiresVersionsCompatible(Version requires, Version installed)
-        {
-            return requires.Major == installed.Major && requires.Minor <= installed.Minor;
-        }
-
-        private static string BuildPSSnapInDisplayName(PSSnapInSpecification PSSnapin)
-        {
-            return PSSnapin.Version == null ?
-                PSSnapin.Name :
-                StringUtil.Format(DiscoveryExceptions.PSSnapInNameVersion,
-                        PSSnapin.Name, PSSnapin.Version);
-        }
-
         /// <summary>
         /// Look up a command using a CommandInfo object and return its CommandProcessorBase.
         /// </summary>
diff --git a/src/System.Management.Automation/engine/ExternalScriptInfo.cs b/src/System.Management.Automation/engine/ExternalScriptInfo.cs
index 31a520d607..8e0938605a 100644
--- a/src/System.Management.Automation/engine/ExternalScriptInfo.cs
+++ b/src/System.Management.Automation/engine/ExternalScriptInfo.cs
@@ -458,15 +458,6 @@ namespace System.Management.Automation
             get { return 0; }
         }
 
-        internal IEnumerable<PSSnapInSpecification> RequiresPSSnapIns
-        {
-            get
-            {
-                var data = GetRequiresData();
-                return data?.RequiresPSSnapIns;
-            }
-        }
-
         /// <summary>
         /// Gets the original contents of the script.
         /// </summary>
diff --git a/src/System.Management.Automation/engine/parser/ast.cs b/src/System.Management.Automation/engine/parser/ast.cs
index 72906ebb72..a4138a502e 100644
--- a/src/System.Management.Automation/engine/parser/ast.cs
+++ b/src/System.Management.Automation/engine/parser/ast.cs
@@ -753,14 +753,6 @@ namespace System.Management.Automation.Language
         /// </summary>
         public ReadOnlyCollection<ModuleSpecification> RequiredModules { get; internal set; }
 
-        /// <summary>
-        /// The snapins this script requires, specified like:
-        ///     <code>#requires -PSSnapin Snapin</code>
-        ///     <code>#requires -PSSnapin Snapin -Version 2</code>
-        /// If no snapins are required, this property is an empty collection.
-        /// </summary>
-        public ReadOnlyCollection<PSSnapInSpecification> RequiresPSSnapIns { get; internal set; }
-
         /// <summary>
         /// The assemblies this script requires, specified like:
         ///     <code>#requires -Assembly path\to\foo.dll</code>
diff --git a/src/System.Management.Automation/engine/parser/tokenizer.cs b/src/System.Management.Automation/engine/parser/tokenizer.cs
index 8b19c7dc38..3d0aa3a18a 100644
--- a/src/System.Management.Automation/engine/parser/tokenizer.cs
+++ b/src/System.Management.Automation/engine/parser/tokenizer.cs
@@ -1976,9 +1976,6 @@ namespace System.Management.Automation.Language
                 RequiredPSEditions = requiredEditions != null
                                                     ? new ReadOnlyCollection<string>(requiredEditions)
                                                     : ScriptRequirements.EmptyEditionCollection,
-                RequiresPSSnapIns = requiredSnapins != null
-                                                   ? new ReadOnlyCollection<PSSnapInSpecification>(requiredSnapins)
-                                                   : ScriptRequirements.EmptySnapinCollection,
                 RequiredAssemblies = requiredAssemblies != null
                                                     ? new ReadOnlyCollection<string>(requiredAssemblies)
                                                     : ScriptRequirements.EmptyAssemblyCollection,