diff --git a/cereal/custom.capnp b/cereal/custom.capnp
index f3d59f0ffa..3fc955d903 100644
--- a/cereal/custom.capnp
+++ b/cereal/custom.capnp
@@ -102,9 +102,6 @@ struct ModelManagerSP @0xaedffd8f31e7b55d {
 struct LongitudinalPlanSP @0xf35cc4560bbf6ec2 {
   dec @0 :DynamicExperimentalControl;
 
-  events @1 :List(OnroadEventSP.Event);
-  slc @2 :SpeedLimitControl;
-
   struct DynamicExperimentalControl {
     state @0 :DynamicExperimentalControlState;
     enabled @1 :Bool;
@@ -115,23 +112,6 @@ struct LongitudinalPlanSP @0xf35cc4560bbf6ec2 {
       blended @1;
     }
   }
-
-  struct SpeedLimitControl {
-    state @0 :SpeedLimitControlState;
-    enabled @1 :Bool;
-    active @2 :Bool;
-    speedLimit @3 :Float32;
-    speedLimitOffset @4 :Float32;
-    distToSpeedLimit @5 :Float32;
-  }
-
-  enum SpeedLimitControlState {
-    inactive @0; # No speed limit set or not enabled by parameter.
-    tempInactive @1; # User wants to ignore speed limit until it changes.
-    preActive @2;
-    adapting @3; # Reducing speed to match new speed limit.
-    active @4; # Cruising at speed limit.
-  }
 }
 
 struct OnroadEventSP @0xda96579883444c35 {
@@ -171,10 +151,6 @@ struct OnroadEventSP @0xda96579883444c35 {
     experimentalModeSwitched @14;
     wrongCarModeAlertOnly @15;
     pedalPressedAlertOnly @16;
-    speedLimitPreActive @17;
-    speedLimitActive @18;
-    speedLimitConfirmed @19;
-    speedLimitValueChange @20;
   }
 }
 
@@ -248,7 +224,6 @@ struct BackupManagerSP @0xf98d843bfd7004a3 {
 }
 
 struct CarStateSP @0xb86e6369214c01c8 {
-  speedLimit @0 :Float32;  # m/s
 }
 
 struct LiveMapDataSP @0xf416ec09499d9d19 {