diff --git a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
index c5c821cc..b57e822b 100644
--- a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
+++ b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
@@ -1836,6 +1836,14 @@ namespace IEC61850
             [return: MarshalAs(UnmanagedType.I1)]
             static extern bool ControlAction_isSelect(IntPtr self);
 
+            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
+            [return: MarshalAs(UnmanagedType.I1)]
+            static extern bool ControlAction_getSynchroCheck(IntPtr self);
+
+            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
+            [return: MarshalAs(UnmanagedType.I1)]
+            static extern bool ControlAction_getInterlockCheck(IntPtr self);
+
             private IntPtr self;
             private IedServer.ControlHandlerInfo info;
             private IedServer iedServer;
@@ -1955,6 +1963,16 @@ namespace IEC61850
             {
                 return ControlAction_isSelect(self);
             }
+
+            public bool GetSynchroCheck()
+            {
+                return ControlAction_getSynchroCheck(self);
+            }
+
+            public bool GetInterlockCheck()
+            {
+                return ControlAction_getInterlockCheck(self);
+            }
         }
 
         public delegate void GoCBEventHandler(MmsGooseControlBlock goCB, int cbEvent, object parameter);
diff --git a/src/iec61850/inc/iec61850_server.h b/src/iec61850/inc/iec61850_server.h
index d206b904..2a9665a1 100644
--- a/src/iec61850/inc/iec61850_server.h
+++ b/src/iec61850/inc/iec61850_server.h
@@ -1357,6 +1357,26 @@ ControlAction_getOrIdent(ControlAction self, int* orIdentSize);
 LIB61850_API int
 ControlAction_getCtlNum(ControlAction self);
 
+/**
+ * \brief Gets the synchroCheck bit provided by the client
+ *
+ * \param self the control action instance
+ *
+ * \return the synchroCheck bit
+ */
+LIB61850_API bool
+ControlAction_getSynchroCheck(ControlAction self);
+
+/**
+ * \brief Gets the interlockCheck bit provided by the client
+ *
+ * \param self the control action instance
+ *
+ * \return the interlockCheck bit
+ */
+LIB61850_API bool
+ControlAction_getInterlockCheck(ControlAction self);
+
 /**
  * \brief Check if the control callback is called by a select or operate command
  *
diff --git a/src/iec61850/server/mms_mapping/control.c b/src/iec61850/server/mms_mapping/control.c
index 05d2d074..bcbb7d22 100644
--- a/src/iec61850/server/mms_mapping/control.c
+++ b/src/iec61850/server/mms_mapping/control.c
@@ -2498,6 +2498,22 @@ ControlAction_getCtlNum(ControlAction self)
     return -1;
 }
 
+bool
+ControlAction_getSynchroCheck(ControlAction self)
+{
+    ControlObject* controlObject = (ControlObject*) self;
+
+    return (bool)(controlObject->synchroCheck);
+}
+
+bool
+ControlAction_getInterlockCheck(ControlAction self)
+{
+    ControlObject* controlObject = (ControlObject*) self;
+
+    return (bool)(controlObject->interlockCheck);
+}
+
 bool
 ControlAction_isSelect(ControlAction self)
 {