diff --git a/Aaru.Images/UltraISO/Read.cs b/Aaru.Images/UltraISO/Read.cs
index e2e9acd4d..cccf9cdc3 100644
--- a/Aaru.Images/UltraISO/Read.cs
+++ b/Aaru.Images/UltraISO/Read.cs
@@ -36,6 +36,7 @@ using System.IO;
 using System.IO.Compression;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Enums;
+using Aaru.CommonTypes.Structs;
 using Aaru.Logging;
 using SharpCompress.Compressors.BZip2;
 
@@ -457,5 +458,19 @@ public sealed partial class UltraISO
     public ErrorNumber ReadSectorsTag(ulong      sectorAddress, bool negative, uint length, SectorTagType tag,
                                       out byte[] buffer) => ReadSectorsTag(sectorAddress, length, 1, tag, out buffer);
 
+    /// <inheritdoc />
+    public ErrorNumber ReadMediaTag(MediaTagType tag, out byte[] buffer)
+    {
+        buffer = null;
+
+        return ErrorNumber.NotSupported;
+    }
+
+    /// <inheritdoc />
+    public List<Track> GetSessionTracks(Session session) => session.Sequence == 1 ? Tracks : null;
+
+    /// <inheritdoc />
+    public List<Track> GetSessionTracks(ushort session) => session == 1 ? Tracks : null;
+
 #endregion
 }
\ No newline at end of file
diff --git a/Aaru.Images/UltraISO/Unimplemented.cs b/Aaru.Images/UltraISO/Unimplemented.cs
deleted file mode 100644
index b7037340a..000000000
--- a/Aaru.Images/UltraISO/Unimplemented.cs
+++ /dev/null
@@ -1,50 +0,0 @@
-// /***************************************************************************
-// Aaru Data Preservation Suite
-// ----------------------------------------------------------------------------
-//
-// Filename       : Unimplemented.cs
-// Author(s)      : Natalia Portillo <claunia@claunia.com>
-//
-// Component      : Disc image plugins.
-//
-// --[ Description ] ----------------------------------------------------------
-//
-//     Manages UltraISO disc images.
-//
-// --[ License ] --------------------------------------------------------------
-//
-//     This library is free software; you can redistribute it and/or modify
-//     it under the terms of the GNU Lesser General Public License as
-//     published by the Free Software Foundation; either version 2.1 of the
-//     License, or (at your option) any later version.
-//
-//     This library is distributed in the hope that it will be useful, but
-//     WITHOUT ANY WARRANTY; without even the implied warranty of
-//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-//     Lesser General Public License for more details.
-//
-//     You should have received a copy of the GNU Lesser General Public
-//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
-//
-// ----------------------------------------------------------------------------
-// Copyright © 2011-2026 Natalia Portillo
-// ****************************************************************************/
-
-using System;
-using System.Collections.Generic;
-using Aaru.CommonTypes.Enums;
-using Aaru.CommonTypes.Structs;
-
-namespace Aaru.Images;
-
-public sealed partial class UltraISO
-{
-    /// <inheritdoc />
-    public ErrorNumber ReadMediaTag(MediaTagType tag, out byte[] buffer) => throw new NotImplementedException();
-
-    /// <inheritdoc />
-    public List<Track> GetSessionTracks(Session session) => throw new NotImplementedException();
-
-    /// <inheritdoc />
-    public List<Track> GetSessionTracks(ushort session) => throw new NotImplementedException();
-}
\ No newline at end of file