diff --git a/graphics/element.lua b/graphics/element.lua
index f75b79c..2cfcc93 100644
--- a/graphics/element.lua
+++ b/graphics/element.lua
@@ -370,10 +370,6 @@ function element.new(args, constraint, child_offset_x, child_offset_y)
     ---@param ... any value(s)
     function protected.on_update(...) end
 
-    -- callback on control press responses
-    ---@param result any
-    function protected.response_callback(result) end
-
     --#endregion
     --#region Accessors and Control --
 
@@ -793,10 +789,6 @@ function element.new(args, constraint, child_offset_x, child_offset_y)
     ---@param ... any new data
     function public.update(...) protected.on_update(...) end
 
-    -- on a control request response
-    ---@param result any
-    function public.on_response(result) protected.response_callback(result) end
-
     -- register a callback with a PSIL, allowing for automatic unregister on delete<br>
     -- do not use graphics elements directly with PSIL subscribe()
     ---@param ps psil PSIL to subscribe to
diff --git a/graphics/elements/controls/HazardButton.lua b/graphics/elements/controls/HazardButton.lua
index 002c7fd..7815ba3 100644
--- a/graphics/elements/controls/HazardButton.lua
+++ b/graphics/elements/controls/HazardButton.lua
@@ -159,13 +159,6 @@ return function (args)
         end
     end
 
-    -- callback on request response
-    ---@param result boolean true for success, false for failure
-    function e.response_callback(result)
-        tcd.abort(on_timeout)
-        if result then on_success() else on_failure(0) end
-    end
-
     -- set the value (true simulates pressing the button)
     ---@param val boolean new value
     function e.set_value(val)
@@ -201,5 +194,12 @@ return function (args)
     ---@class HazardButton:graphics_element
     local HazardButton, id = e.complete(true)
 
+    -- callback for request response
+    ---@param success boolean
+    function HazardButton.on_response(success)
+        tcd.abort(on_timeout)
+        if success then on_success() else on_failure(0) end
+    end
+
     return HazardButton, id
 end