diff --git a/SVSim.BattleNode/Sessions/BattleSession.cs b/SVSim.BattleNode/Sessions/BattleSession.cs
index 374714e..c8630fc 100644
--- a/SVSim.BattleNode/Sessions/BattleSession.cs
+++ b/SVSim.BattleNode/Sessions/BattleSession.cs
@@ -33,8 +33,13 @@ public sealed class BattleSession
 
     // Per-URI handlers consulted before the legacy switch. Populated incrementally (Tasks 5-14);
     // each registered URI is served by its handler and its legacy switch arm goes dead.
-    private static readonly IReadOnlyDictionary<NetworkBattleUri, IFrameHandler> Handlers =
-        new Dictionary<NetworkBattleUri, IFrameHandler>
+    private static readonly IReadOnlyDictionary<NetworkBattleUri, IFrameHandler> Handlers = BuildHandlers();
+
+    private static IReadOnlyDictionary<NetworkBattleUri, IFrameHandler> BuildHandlers()
+    {
+        var retireKill = new RetireKillHandler();
+        var forwardWhenReady = new ForwardWhenBothReadyHandler();
+        return new Dictionary<NetworkBattleUri, IFrameHandler>
         {
             [NetworkBattleUri.InitNetwork] = new InitNetworkHandler(),
             [NetworkBattleUri.InitBattle] = new InitBattleHandler(),
@@ -42,11 +47,16 @@ public sealed class BattleSession
             [NetworkBattleUri.Swap] = new SwapHandler(),
             [NetworkBattleUri.TurnEnd] = new TurnEndHandler(),
             [NetworkBattleUri.TurnEndFinal] = new TurnEndFinalHandler(),
-            [NetworkBattleUri.Retire] = new RetireKillHandler(),
-            [NetworkBattleUri.Kill] = new RetireKillHandler(),
+            [NetworkBattleUri.Retire] = retireKill,
+            [NetworkBattleUri.Kill] = retireKill,
             [NetworkBattleUri.TurnStart] = new TurnStartHandler(),
             [NetworkBattleUri.Judge] = new JudgeHandler(),
+            [NetworkBattleUri.PlayActions] = forwardWhenReady,
+            [NetworkBattleUri.Echo] = forwardWhenReady,
+            [NetworkBattleUri.TurnEndActions] = forwardWhenReady,
+            [NetworkBattleUri.JudgeResult] = forwardWhenReady,
         };
+    }
 
     private FrameDispatchContext BuildContext(IBattleParticipant from, MsgEnvelope env) =>
         new()
diff --git a/SVSim.BattleNode/Sessions/Dispatch/Handlers/ForwardWhenBothReadyHandler.cs b/SVSim.BattleNode/Sessions/Dispatch/Handlers/ForwardWhenBothReadyHandler.cs
new file mode 100644
index 0000000..8ef8f47
--- /dev/null
+++ b/SVSim.BattleNode/Sessions/Dispatch/Handlers/ForwardWhenBothReadyHandler.cs
@@ -0,0 +1,13 @@
+using SVSim.BattleNode.Protocol;
+
+namespace SVSim.BattleNode.Sessions.Dispatch.Handlers;
+
+internal sealed class ForwardWhenBothReadyHandler : IFrameHandler
+{
+    public IReadOnlyList<DispatchRoute> Handle(FrameDispatchContext ctx)
+    {
+        if (ctx.BothAfterReady())
+            return new[] { new DispatchRoute(ctx.Other, ctx.Env, false) };
+        return Array.Empty<DispatchRoute>();
+    }
+}