diff --git a/dotnet/AipsRT/Hubs/WhiteboardHub.cs b/dotnet/AipsRT/Hubs/WhiteboardHub.cs
index 04a6b86..2e95221 100644
--- a/dotnet/AipsRT/Hubs/WhiteboardHub.cs
+++ b/dotnet/AipsRT/Hubs/WhiteboardHub.cs
@@ -56,7 +56,6 @@ public class WhiteboardHub : Hub
         if (status == WhiteboardMembershipStatus.Accepted)
         {
             _whiteboardManager.AddUserToWhiteboard(userId, whiteboardId);
-            whiteboard.AcceptUser(userId);
             
             var state = _whiteboardManager.GetWhiteboard(whiteboardId)!;
             await Clients.Caller.SendAsync("InitWhiteboard", state);
@@ -65,8 +64,6 @@ public class WhiteboardHub : Hub
         }
         else
         {
-            _whiteboardManager.AddPendingUser(userId, whiteboardId);
-            
             await Clients.Caller.SendAsync("WaitingForApproval", userId.ToString());
             
             var user = whiteboard.Users.First(u => u.UserId == userId);
@@ -81,8 +78,6 @@ public class WhiteboardHub : Hub
 
         await _messagingService.AcceptedUser(new AcceptUserRequestToJoinCommand(whiteboard.WhiteboardId.ToString(), targetUserId.ToString()));
         
-        _whiteboardManager.MovePendingToAccepted(targetUserId, whiteboard.WhiteboardId);
-        
         await Clients.User(targetUserId.ToString()).SendAsync("Accepted");
         await Clients.User(targetUserId.ToString()).SendAsync("InitWhiteboard", whiteboard);
     }
@@ -93,8 +88,6 @@ public class WhiteboardHub : Hub
 
         await _messagingService.RejectedUser(new RejectUserRequestToJoinCommand(whiteboard.WhiteboardId.ToString(), targetUserId.ToString()));
         
-        _whiteboardManager.RemovePendingUser(targetUserId, whiteboard.WhiteboardId);
-        
         await Clients.User(targetUserId.ToString()).SendAsync("Rejected");
     }
     
@@ -105,10 +98,7 @@ public class WhiteboardHub : Hub
 
         if (whiteboard != null)
         {
-            _whiteboardManager.RemovePendingUser(userId, whiteboard.WhiteboardId);
-
-            await Clients.User(whiteboard.OwnerId.ToString())
-                .SendAsync("UserCanceledJoinRequest", userId.ToString());
+            await Clients.User(whiteboard.OwnerId.ToString()).SendAsync("UserCanceledJoinRequest", userId.ToString());
         }
     }
 
@@ -134,8 +124,6 @@ public class WhiteboardHub : Hub
     
     public async Task AddRectangle(Rectangle rectangle)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         rectangle.OwnerId = CurrentUserId;
         var whiteboard = CurrentWhiteboard;
         
@@ -148,8 +136,6 @@ public class WhiteboardHub : Hub
 
     public async Task AddArrow(Arrow arrow)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         arrow.OwnerId = CurrentUserId;
         var whiteboard = CurrentWhiteboard;
         
@@ -162,8 +148,6 @@ public class WhiteboardHub : Hub
 
     public async Task AddLine(Line line)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         line.OwnerId = CurrentUserId;
         var whiteboard = CurrentWhiteboard;
 
@@ -176,8 +160,6 @@ public class WhiteboardHub : Hub
 
     public async Task AddTextShape(TextShape textShape)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         textShape.OwnerId = CurrentUserId;
         var whiteboard = CurrentWhiteboard;
         
@@ -190,8 +172,6 @@ public class WhiteboardHub : Hub
 
     public async Task MoveShape(MoveShapeCommand moveShape)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         var whiteboard = CurrentWhiteboard;
         
         var shape = whiteboard.Shapes.Find(s => s.Id.ToString() == moveShape.ShapeId);
@@ -209,8 +189,6 @@ public class WhiteboardHub : Hub
     
     public async Task PlaceShape(MoveShapeCommand moveShape)
     {
-        if (!_whiteboardManager.IsAccepted(CurrentUserId)) return;
-        
         await MoveShape(moveShape);
         
         await _messagingService.MoveShape(CurrentWhiteboard.WhiteboardId, moveShape);
diff --git a/dotnet/AipsRT/Model/Whiteboard/GetWhiteboardService.cs b/dotnet/AipsRT/Model/Whiteboard/GetWhiteboardService.cs
index f6e3068..3ed67ad 100644
--- a/dotnet/AipsRT/Model/Whiteboard/GetWhiteboardService.cs
+++ b/dotnet/AipsRT/Model/Whiteboard/GetWhiteboardService.cs
@@ -1,6 +1,7 @@
 using AipsCore.Application.Abstract;
 using AipsCore.Application.Models.Whiteboard.Query.GetWhiteboardInfoRT;
 using AipsCore.Domain.Models.Shape.Enums;
+using AipsCore.Domain.Models.WhiteboardMembership.Enums;
 using AipsRT.Model.Whiteboard.Shapes.Map;
 using AipsRT.Model.Users;
 
diff --git a/dotnet/AipsRT/Model/Whiteboard/Whiteboard.cs b/dotnet/AipsRT/Model/Whiteboard/Whiteboard.cs
index 5adf5c5..8d48b1f 100644
--- a/dotnet/AipsRT/Model/Whiteboard/Whiteboard.cs
+++ b/dotnet/AipsRT/Model/Whiteboard/Whiteboard.cs
@@ -6,12 +6,9 @@ namespace AipsRT.Model.Whiteboard;
 public class Whiteboard
 {
     public Guid WhiteboardId { get; set; }
-    
+
     public Guid OwnerId { get; set; }
-    
-    public HashSet<Guid> AcceptedUsers { get; } = new();
-    public HashSet<Guid> PendingUsers { get; } = new();
-    
+
     public List<User> Users { get; } = [];
 
     public List<Shape> Shapes { get; } = [];
@@ -26,36 +23,24 @@ public class Whiteboard
         Shapes.Add(shape);
         Rectangles.Add(shape);
     }
-    
+
     public void AddArrow(Arrow shape)
     {
         Shapes.Add(shape);
         Arrows.Add(shape);
     }
-    
+
     public void AddLine(Line shape)
     {
         Shapes.Add(shape);
         Lines.Add(shape);
     }
-    
+
     public void AddTextShape(TextShape shape)
     {
         Shapes.Add(shape);
         TextShapes.Add(shape);
     }
-    
+
     public void AddUser(User user) => Users.Add(user);
-    
-    public void AddPendingUser(Guid userId) => PendingUsers.Add(userId);
-
-    public void AcceptUser(Guid userId)
-    {
-        PendingUsers.Remove(userId);
-        AcceptedUsers.Add(userId);
-    }
-
-    public void RejectUser(Guid userId) => PendingUsers.Remove(userId);
-
-    public bool IsAccepted(Guid userId) => AcceptedUsers.Contains(userId);
 }
\ No newline at end of file
diff --git a/dotnet/AipsRT/Model/Whiteboard/WhiteboardManager.cs b/dotnet/AipsRT/Model/Whiteboard/WhiteboardManager.cs
index 25a5999..ed5eede 100644
--- a/dotnet/AipsRT/Model/Whiteboard/WhiteboardManager.cs
+++ b/dotnet/AipsRT/Model/Whiteboard/WhiteboardManager.cs
@@ -56,33 +56,4 @@ public class WhiteboardManager
     {
         return GetWhiteboard(GetUserWhiteboard(userId));
     }
-    
-    public void AddPendingUser(Guid userId, Guid whiteboardId)
-    {
-        var wb = GetWhiteboard(whiteboardId)!;
-        wb.AddPendingUser(userId);
-        _userInWhiteboards[userId] = whiteboardId;
-    }
-
-    public void MovePendingToAccepted(Guid userId, Guid whiteboardId)
-    {
-        var wb = GetWhiteboard(whiteboardId)!;
-        wb.AcceptUser(userId);
-    }
-
-    public void RemovePendingUser(Guid userId, Guid whiteboardId)
-    {
-        var whiteboard = GetWhiteboard(whiteboardId)!;
-        whiteboard.RejectUser(userId);
-        _userInWhiteboards.TryRemove(userId, out _);
-    }
-
-    public bool IsAccepted(Guid userId)
-    {
-        if (!_userInWhiteboards.TryGetValue(userId, out var whiteboardId))
-            return false;
-
-        var whiteboard = GetWhiteboard(whiteboardId);
-        return whiteboard?.IsAccepted(userId) ?? false;
-    }
 }
\ No newline at end of file