diff --git a/claimInstance.ps1 b/claimInstance.ps1
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+++ b/claimInstance.ps1
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+##########################################################################
+#
+# On Demand Snapshot for all Oracle DBs with a specific SLA
+# Created by Rubrik PS for McDermott, September 2025
+#
+# Must be run with a Global service account.
+#
+# Requires RubrikSecurityCloud module to be installed and working with
+# a Global Service Account with the following rights:
+#
+# - Data Management / Oracle / On-Demand Snapshot
+# - Data Management / SLAs / Both Source and Target SLAs
+#
+# Create the service account file with:
+# Set-RscServiceAccountFile sa.json -OutputFilePath Global.xml
+#
+# Example invocation
+# .\monthlySnap.ps1 -sourceSla "Prod Oracle SLA" -triggerSla "Oracle Monthly Only"
+#
+# v0.1 Initial Release
+#
+##########################################################################
+
+param (
+  [Parameter(Mandatory=$False,
+  HelpMessage="Instance to claim")]
+  [string]$sourceSla,
+
+  [Parameter(Mandatory=$False,
+  HelpMessage="Do not change the MV")]
+  [switch]$dryrun
+)
+
+# SA File must be an absolute path
+$GlobalSAFile = "C:\Rubrik\scripts\sa.xml"
+$logFile = "C:\Rubrik\scripts\claimInstance.log"
+$sqlInstance = "sqlfcsql\TESTINST"
+$checkCluster = $true
+
+###########################
+# Script begins
+###########################
+
+$ErrorActionPreference = 'Stop'
+
+function Write-Log($message) {
+    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
+    $logEntry = "$timestamp $message"
+    Add-Content -Path "C:\Rubrik\monthlySnap.log" -Value $logEntry
+    Write-Host $logEntry
+}
+
+Import-Module RubrikSecurityCloud
+
+if ($checkCluster) {
+    # Check if SQL instance is running locally
+    $localNode = $env:COMPUTERNAME
+    $instanceName = $sqlInstance.Split('\')[1]
+    $clusterInstance = Get-ClusterResource | Where-Object { $_.ResourceType -eq "SQL Server" -and $_.Name -eq "SQL Server ($instanceName)" }
+    if ($clusterInstance) {
+        $ownerNode = $clusterInstance.OwnerNode
+        if ($ownerNode -ne $localNode) {
+            Write-Log "SQL instance '$sqlInstance' is not running on local node '$localNode'. Exiting script."
+            exit 1
+        } else {
+            Write-Log "SQL instance '$sqlInstance' is running on local node '$localNode'. Proceeding."
+        }
+    } else {
+        Write-Log "ERROR: SQL instance '$sqlInstance' not found in cluster resources."
+        exit 1
+    }
+} else {
+    Write-Log "INFO: Cluster check is disabled. Proceeding without verification."
+}
+
+Connect-Rsc -ServiceAccountFile $GlobalSAFile
+
+Write-Log "Connected to Rubrik Security Cloud."
+
+$myHost = Get-RscHost -Name $env:COMPUTERNAME -OsType WINDOWS
+
+$query = New-RscQuery -GqlQuery slaManagedVolumes
+$query.var.filter = @(Get-RscType -Name Filter)
+$query.var.filter[0].field = "NAME_EXACT_MATCH"
+$query.var.filter[0].Texts = "JP-ZF-SQL"
+
+$query.Field.Nodes = @(Get-RscType -Name ManagedVolume -InitialProperties name, Id,tDetail.Id, hostDetail.Status, hostDetail.Name)
+
+$mvDetail = $query.Invoke().nodes[0]
+
+Write-Log "Found Managed Volume: $($mvDetail.Name) (ID: $($mvDetail.Id), Status: $($mvDetail.hostDetail.Status), HostDetail Name: $($mvDetail.hostDetail.Name))"
+
+if ($myHost.Id -ne $mvDetail.hostDetail.Id) {
+    Write-Log "WARNING: Host ID ($($myHost.Id)) does not match Managed Volume HostDetail ID ($($mvDetail.hostDetail.Id))."
+}
+
+Disconnect-Rsc
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