diff --git a/source/Private/Assert-ModuleAvailability.ps1 b/source/Private/Assert-ModuleAvailability.ps1
index 807594f..1b6be6c 100644
--- a/source/Private/Assert-ModuleAvailability.ps1
+++ b/source/Private/Assert-ModuleAvailability.ps1
@@ -20,6 +20,16 @@ function Assert-ModuleAvailability {
                 else {
                     Write-Verbose "$ModuleName module is already at required version or newer."
                 }
+                if ($ModuleName -eq "Microsoft.Graph") {
+                    Write-Verbose "Preloading Microsoft.Graph assembly to prevent type-loading issues..."
+                    try {
+                        # Run a harmless cmdlet to preload the assembly
+                        Get-MgGroup -Top 1 -ErrorAction SilentlyContinue | Out-Null
+                    }
+                    catch {
+                        Write-Verbose "Could not preload Microsoft.Graph assembly. Error: $_"
+                    }
+                }
                 if ($SubModules.Count -gt 0) {
                     foreach ($subModule in $SubModules) {
                         Write-Verbose "Importing submodule $ModuleName.$subModule..."
diff --git a/source/Private/Get-CISMgOutput.ps1 b/source/Private/Get-CISMgOutput.ps1
index d95ee1d..0c03340 100644
--- a/source/Private/Get-CISMgOutput.ps1
+++ b/source/Private/Get-CISMgOutput.ps1
@@ -38,11 +38,25 @@ function Get-CISMgOutput {
             Write-Verbose "Get-CISMgOutput: Returning data for Rec: $Rec"
             switch ($rec) {
                 '1.1.1' {
-                    # V4 needs same info
-                    # 1.1.1 - MicrosoftGraphPlaceholder
-                    # Test-AdministrativeAccountCompliance
-                    $AdminRoleAssignmentsAndUsers = Get-AdminRoleUserAndAssignment
-                    return $AdminRoleAssignmentsAndUsers
+                    if ($script:Version400) {
+                        $DirectoryRoles = Get-MgDirectoryRole
+                        # Get privileged role IDs
+                        $PrivilegedRoles = $DirectoryRoles | Where-Object {
+                            $_.DisplayName -like '*Administrator*' -or $_.DisplayName -eq 'Global Reader'
+                        }
+                        # Get the members of these various roles
+                        $RoleMembers = $PrivilegedRoles | ForEach-Object { Get-MgDirectoryRoleMember -DirectoryRoleId $_.Id } |
+                        Select-Object Id -Unique
+                        $PrivilegedUsers = $RoleMembers | ForEach-Object {
+                            Get-MgUser -UserId $_.Id -Property UserPrincipalName, DisplayName, Id, OnPremisesSyncEnabled
+                        }
+                        return $PrivilegedUsers
+                    }
+                    else {
+                        # Test-AdministrativeAccountCompliance
+                        $AdminRoleAssignmentsAndUsers = Get-AdminRoleUserAndAssignment
+                        return $AdminRoleAssignmentsAndUsers
+                    }
                 }
                 '1.1.4' {
                     # 1.1.4 - MicrosoftGraphPlaceholder
diff --git a/source/Private/Invoke-TestFunction.ps1 b/source/Private/Invoke-TestFunction.ps1
index 97f12d9..3b514a3 100644
--- a/source/Private/Invoke-TestFunction.ps1
+++ b/source/Private/Invoke-TestFunction.ps1
@@ -26,7 +26,11 @@ function Invoke-TestFunction {
         $paramList.ApprovedFederatedDomains = $ApprovedFederatedDomains
     }
         # Version-aware logging
-    Write-Verbose "Running $functionName (Version: $($script:Version400 ? '4.0.0' : '3.0.0'))..."
+        if ($script:Version400) {
+            Write-Verbose "Running $functionName (Version: 4.0.0)..."
+        } else {
+            Write-Verbose "Running $functionName (Version: 3.0.0)..."
+        }
     try {
         $result = & $functionName @paramList
         # Assuming each function returns an array of CISAuditResult or a single CISAuditResult
diff --git a/source/tests/Test-AdministrativeAccountCompliance4.ps1 b/source/tests/Test-AdministrativeAccountCompliance4.ps1
new file mode 100644
index 0000000..3548a57
--- /dev/null
+++ b/source/tests/Test-AdministrativeAccountCompliance4.ps1
@@ -0,0 +1,51 @@
+function Test-AdministrativeAccountCompliance4 {
+    [CmdletBinding()]
+    param ()
+    begin {
+        $RecNum = "1.1.1"
+        Write-Verbose "Starting Test-AdministrativeAccountCompliance4 for Rec: $RecNum"
+    }
+    process {
+        try {
+            # Retrieve privileged users with OnPremisesSyncEnabled
+            Write-Verbose "Retrieving data for privileged users"
+            $PrivilegedUsers = Get-CISMgOutput -Rec $RecNum
+            # Filter for users with OnPremisesSyncEnabled
+            $NonCompliantUsers = $PrivilegedUsers | Where-Object { $_.OnPremisesSyncEnabled -eq $true }
+            if ($NonCompliantUsers.Count -gt 0) {
+                Write-Verbose "Non-compliant users found: $($NonCompliantUsers.Count)"
+                # Generate pipe-delimited failure table as plain text
+                $Header = "DisplayName|UserPrincipalName|OnPremisesSyncEnabled"
+                $FailureRows = $NonCompliantUsers | ForEach-Object {
+                    "$($_.DisplayName)|$($_.UserPrincipalName)|$($_.OnPremisesSyncEnabled)"
+                }
+                $Details = "$Header`n$($FailureRows -join "`n")"
+                $Status = "Fail"
+                $FailureReason = "Non-compliant accounts detected: $($NonCompliantUsers.Count)"
+            }
+            else {
+                Write-Verbose "All accounts are compliant."
+                $Details = "N/A"
+                $Status = "Pass"
+                $FailureReason = "All administrative accounts are cloud-only."
+            }
+            # Prepare audit result
+            $Params = @{
+                Rec           = $RecNum
+                Result        = ($NonCompliantUsers.Count -eq 0)
+                Status        = $Status
+                Details       = $Details
+                FailureReason = $FailureReason
+            }
+            $AuditResult = Initialize-CISAuditResult @Params
+        }
+        catch {
+            Write-Error "Error during compliance check: $_"
+            $AuditResult = Get-TestError -LastError $_ -RecNum $RecNum
+        }
+    }
+    end {
+        # Output result
+        return $AuditResult
+    }
+}