diff --git a/Content.Server/Chat/Systems/ChatSystem.cs b/Content.Server/Chat/Systems/ChatSystem.cs
index b3128a6702..581b678b84 100644
--- a/Content.Server/Chat/Systems/ChatSystem.cs
+++ b/Content.Server/Chat/Systems/ChatSystem.cs
@@ -270,6 +270,12 @@ public sealed partial class ChatSystem : SharedChatSystem
         if (!_critLoocEnabled && _mobStateSystem.IsCritical(source))
             return;
 
+        // Systems can differentiate Looc and DeadChat by type, and cancel the speak attempt if necessary.
+        var ev = new InGameOocMessageAttemptEvent(player, sendType);
+        RaiseLocalEvent(source, ref ev, true);
+        if (ev.Cancelled)
+            return;
+
         switch (sendType)
         {
             case InGameOOCChatType.Dead:
@@ -419,18 +425,18 @@ public sealed partial class ChatSystem : SharedChatSystem
         if (originalMessage == message)
         {
             if (name != Name(source))
-                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Say from {ToPrettyString(source):user} as {name}: {originalMessage}.");
+                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Say from {source} as {name}: {originalMessage}.");
             else
-                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Say from {ToPrettyString(source):user}: {originalMessage}.");
+                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Say from {source}: {originalMessage}.");
         }
         else
         {
             if (name != Name(source))
                 _adminLogger.Add(LogType.Chat, LogImpact.Low,
-                    $"Say from {ToPrettyString(source):user} as {name}, original: {originalMessage}, transformed: {message}.");
+                    $"Say from {source} as {name}, original: {originalMessage}, transformed: {message}.");
             else
                 _adminLogger.Add(LogType.Chat, LogImpact.Low,
-                    $"Say from {ToPrettyString(source):user}, original: {originalMessage}, transformed: {message}.");
+                    $"Say from {source}, original: {originalMessage}, transformed: {message}.");
         }
     }
 
@@ -508,18 +514,18 @@ public sealed partial class ChatSystem : SharedChatSystem
             if (originalMessage == message)
             {
                 if (name != Name(source))
-                    _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Whisper from {ToPrettyString(source):user} as {name}: {originalMessage}.");
+                    _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Whisper from {source} as {name}: {originalMessage}.");
                 else
-                    _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Whisper from {ToPrettyString(source):user}: {originalMessage}.");
+                    _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Whisper from {source}: {originalMessage}.");
             }
             else
             {
                 if (name != Name(source))
                     _adminLogger.Add(LogType.Chat, LogImpact.Low,
-                    $"Whisper from {ToPrettyString(source):user} as {name}, original: {originalMessage}, transformed: {message}.");
+                    $"Whisper from {source} as {name}, original: {originalMessage}, transformed: {message}.");
                 else
                     _adminLogger.Add(LogType.Chat, LogImpact.Low,
-                    $"Whisper from {ToPrettyString(source):user}, original: {originalMessage}, transformed: {message}.");
+                    $"Whisper from {source}, original: {originalMessage}, transformed: {message}.");
             }
     }
 
@@ -554,9 +560,9 @@ public sealed partial class ChatSystem : SharedChatSystem
         SendInVoiceRange(ChatChannel.Emotes, action, wrappedMessage, source, range, author);
         if (!hideLog)
             if (name != Name(source))
-                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Emote from {ToPrettyString(source):user} as {name}: {action}");
+                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Emote from {source} as {name}: {action}");
             else
-                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Emote from {ToPrettyString(source):user}: {action}");
+                _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Emote from {source}: {action}");
     }
 
     // ReSharper disable once InconsistentNaming
@@ -579,7 +585,7 @@ public sealed partial class ChatSystem : SharedChatSystem
             ("message", FormattedMessage.EscapeText(message)));
 
         SendInVoiceRange(ChatChannel.LOOC, message, wrappedMessage, source, hideChat ? ChatTransmitRange.HideChat : ChatTransmitRange.Normal, player.UserId);
-        _adminLogger.Add(LogType.Chat, LogImpact.Low, $"LOOC from {player:Player}: {message}");
+        _adminLogger.Add(LogType.Chat, LogImpact.Low, $"LOOC from {source}: {message}");
     }
 
     private void SendDeadChat(EntityUid source, ICommonSession player, string message, bool hideChat)
@@ -593,7 +599,7 @@ public sealed partial class ChatSystem : SharedChatSystem
                 ("adminChannelName", Loc.GetString("chat-manager-admin-channel-name")),
                 ("userName", player.Channel.UserName),
                 ("message", FormattedMessage.EscapeText(message)));
-            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Admin dead chat from {player:Player}: {message}");
+            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Admin dead chat from {source}: {message}");
         }
         else
         {
@@ -601,7 +607,7 @@ public sealed partial class ChatSystem : SharedChatSystem
                 ("deadChannelName", Loc.GetString("chat-manager-dead-channel-name")),
                 ("playerName", (playerName)),
                 ("message", FormattedMessage.EscapeText(message)));
-            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Dead chat from {player:Player}: {message}");
+            _adminLogger.Add(LogType.Chat, LogImpact.Low, $"Dead chat from {source}: {message}");
         }
 
         _chatManager.ChatMessageToMany(ChatChannel.Dead, message, wrappedMessage, source, hideChat, true, clients.ToList(), author: player.UserId);
diff --git a/Content.Shared/Administration/AdminFrozenSystem.cs b/Content.Shared/Administration/AdminFrozenSystem.cs
index 7419137da8..ee0afb543a 100644
--- a/Content.Shared/Administration/AdminFrozenSystem.cs
+++ b/Content.Shared/Administration/AdminFrozenSystem.cs
@@ -1,4 +1,5 @@
 using Content.Shared.ActionBlocker;
+using Content.Shared.Chat;
 using Content.Shared.Emoting;
 using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
@@ -31,6 +32,8 @@ public sealed class AdminFrozenSystem : EntitySystem
         SubscribeLocalEvent<AdminFrozenComponent, ChangeDirectionAttemptEvent>(OnAttempt);
         SubscribeLocalEvent<AdminFrozenComponent, EmoteAttemptEvent>(OnEmoteAttempt);
         SubscribeLocalEvent<AdminFrozenComponent, SpeakAttemptEvent>(OnSpeakAttempt);
+        SubscribeLocalEvent<AdminFrozenComponent, InGameOocMessageAttemptEvent>(OnInGameOocMessageAttempt);
+        SubscribeLocalEvent<InGameOocMessageAttemptEvent>(OnInGameOocMessageAttemptBroadcast);
     }
 
     /// <summary>
@@ -56,6 +59,20 @@ public sealed class AdminFrozenSystem : EntitySystem
         args.Cancel();
     }
 
+    private void OnInGameOocMessageAttempt(Entity<AdminFrozenComponent> ent, ref InGameOocMessageAttemptEvent args)
+    {
+        if (!ent.Comp.Muted)
+            return;
+
+        // Despite Type being available, Admin Mute does not care to differentiate. If you are out, you are out.
+        args.Cancelled = true;
+    }
+
+    private void OnInGameOocMessageAttemptBroadcast(ref InGameOocMessageAttemptEvent args)
+    {
+        //TODO Player LOOC mute/ban. Session is in the  args, but where to store/check the muted state?
+    }
+
     private void OnAttempt(EntityUid uid, AdminFrozenComponent component, CancellableEntityEventArgs args)
     {
         args.Cancel();
diff --git a/Content.Shared/Chat/InGameOocMessageAttemptEvent.cs b/Content.Shared/Chat/InGameOocMessageAttemptEvent.cs
new file mode 100644
index 0000000000..926b4046b8
--- /dev/null
+++ b/Content.Shared/Chat/InGameOocMessageAttemptEvent.cs
@@ -0,0 +1,9 @@
+using Robust.Shared.Player;
+
+namespace Content.Shared.Chat;
+
+/// <summary>
+/// Event fired before a player's entity speaks on LOOC or Deadchat.
+/// </summary>
+[ByRefEvent]
+public record struct InGameOocMessageAttemptEvent(ICommonSession Session, InGameOOCChatType Type, bool Cancelled = false);