diff --git a/SSLR/Assets/Scripts/GameManager.cs b/SSLR/Assets/Scripts/GameManager.cs
index 06d826d..680f45e 100644
--- a/SSLR/Assets/Scripts/GameManager.cs
+++ b/SSLR/Assets/Scripts/GameManager.cs
@@ -23,7 +23,6 @@ public class GameManager : MonoBehaviour
     public bool shiftStarted;
 
     public GameObject currentNPC;
-    public GameObject currentStampDoc;
     
     [Header("Walk Points (FOR DEBUGGING")]
     public Transform[] frontWalkPoints;
diff --git a/SSLR/Assets/Scripts/NpcData.cs b/SSLR/Assets/Scripts/NpcData.cs
index c01441a..4095ac0 100644
--- a/SSLR/Assets/Scripts/NpcData.cs
+++ b/SSLR/Assets/Scripts/NpcData.cs
@@ -25,7 +25,4 @@ public class NpcData
     public int points;
     public bool hasPaper;
     public string correctDepartment;
-
-    
-    
 }
\ No newline at end of file
diff --git a/SSLR/Assets/Scripts/PenInteractor.cs b/SSLR/Assets/Scripts/PenInteractor.cs
index 3bd398b..8032bfb 100644
--- a/SSLR/Assets/Scripts/PenInteractor.cs
+++ b/SSLR/Assets/Scripts/PenInteractor.cs
@@ -12,13 +12,7 @@ using UnityEngine.XR.Interaction.Toolkit;
 using UnityEngine.XR.Interaction.Toolkit.Interactors;
 public class PenInteractor : MonoBehaviour
 {
-    [SerializeField] private GameObject stampDoc;
     private StampDocument stampDocScript;
-
-    void Awake()
-    {
-        stampDocScript = stampDoc.GetComponent<StampDocument>();
-    }
     
     private void OnCollisionEnter(Collision collision)
     {
@@ -26,7 +20,18 @@ public class PenInteractor : MonoBehaviour
         {
             if (collision.collider.gameObject.name == "Stamp-Sign Area")
             {
-                stampDocScript.SignDocument();
+                stampDocScript = collision.gameObject.GetComponent<StampDocument>();
+                
+                if(stampDocScript != null)
+                {
+                    if(!stampDocScript.isSigned)
+                    {
+                        stampDocScript.SignDocument();
+                    }                }
+                else
+                {
+                    Debug.LogError("Paper doesn't have StampDocScript");
+                }
             }
         }
     }
diff --git a/SSLR/Assets/Scripts/StampDocument.cs b/SSLR/Assets/Scripts/StampDocument.cs
index 8f8de14..a707c0b 100644
--- a/SSLR/Assets/Scripts/StampDocument.cs
+++ b/SSLR/Assets/Scripts/StampDocument.cs
@@ -10,6 +10,10 @@ public class StampDocument : MonoBehaviour
     [SerializeField] private GameObject disabilitiesStamp;
     [SerializeField] private GameObject signature;
 
+    public bool isStamped;
+    public bool isSigned;
+    public string assignedService;
+    
     void Start()
     {
         financialStamp.SetActive(false);
@@ -17,30 +21,42 @@ public class StampDocument : MonoBehaviour
         dvStamp.SetActive(false);
         disabilitiesStamp.SetActive(false);
         signature.SetActive(false);
+        
+        isSigned = false;
+        isStamped = false;
     }
     
     public void StampFinancial()
     {
         financialStamp.SetActive(true);
+        isStamped = true;
+        assignedService = "Financial";
     }
     
     public void StampResidential()
     {
         residentialStamp.SetActive(true);
+        isStamped = true;
+        assignedService = "Residential";
     }
     
     public void StampDV()
     {
         dvStamp.SetActive(true);
+        isStamped = true;
+        assignedService = "Domestic Violence";
     }
     
     public void StampDisabilities()
     {
         disabilitiesStamp.SetActive(true);
+        isStamped = true;
+        assignedService = "Disabilities";
     }
 
     public void SignDocument()
     {
         signature.SetActive(true);
+        isSigned = true;
     }
 }
diff --git a/SSLR/Assets/Scripts/StampInteractor.cs b/SSLR/Assets/Scripts/StampInteractor.cs
index 968d8ec..5e5f872 100644
--- a/SSLR/Assets/Scripts/StampInteractor.cs
+++ b/SSLR/Assets/Scripts/StampInteractor.cs
@@ -7,14 +7,11 @@ public class StampInteractor : MonoBehaviour
 {
     public string stampName;
 
-    [SerializeField] private GameObject stampDoc;
     private StampDocument stampDocScript;
 
     void Awake()
     {
         stampName = gameObject.name;
-        
-        stampDocScript = stampDoc.GetComponent<StampDocument>();
     }
     
    private void OnCollisionEnter(Collision collision)
@@ -23,21 +20,30 @@ public class StampInteractor : MonoBehaviour
        {
            if (collision.collider.gameObject.name == "Stamp-Sign Area")
            {
-               if (stampName == "Stamp_Financial")
+               stampDocScript = collision.gameObject.GetComponent<StampDocument>();
+               
+               if(stampDocScript != null)
                {
-                   stampDocScript.StampFinancial();
+                   if (stampName == "Stamp_Financial" && !stampDocScript.isStamped)
+                   {
+                       stampDocScript.StampFinancial();
+                   }
+                   else if (stampName == "Stamp_Residential" && !stampDocScript.isStamped)
+                   {
+                       stampDocScript.StampResidential();
+                   }
+                   else if (stampName == "Stamp_DV" && !stampDocScript.isStamped)
+                   {
+                       stampDocScript.StampDV();
+                   }
+                   else if (stampName == "Stamp_Disabilities" && !stampDocScript.isStamped)
+                   {
+                       stampDocScript.StampDisabilities();
+                   }
                }
-               else if (stampName == "Stamp_Residential")
+               else
                {
-                   stampDocScript.StampResidential();
-               }
-               else if (stampName == "Stamp_DV")
-               {
-                   stampDocScript.StampDV();
-               }
-               else if (stampName == "Stamp_Disabilities")
-               {
-                   stampDocScript.StampDisabilities();
+                   Debug.LogError("Paper doesn't have StampDocScript");
                }
            }
        }