diff --git a/src/stateMachineFwk/procedureQueue.cpp b/src/stateMachineFwk/procedureQueue.cpp
new file mode 100644
index 0000000..ac56a0c
--- /dev/null
+++ b/src/stateMachineFwk/procedureQueue.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <bits/stdc++.h>
+#include <iostream>
+#include <sys/ipc.h> 
+#include <sys/shm.h> 
+#include "procedureQueue.h"
+#include "controlBlock.h"
+
+namespace SM
+{
+const size_t PROC_QUE_MAX_SIZE = 1000;
+
+ProcedureQueue::ProcedureQueue():cbQ(), mutex_m()
+{
+	sem_init(&pop_semaphore, 0, 0);
+}
+
+ProcedureQueue::~ProcedureQueue()
+{
+    queue<ControlBlock*> q;
+    swap( cbQ, q);
+    sem_destroy(&pop_semaphore);
+}
+
+ControlBlock* ProcedureQueue::pop()
+{
+	sem_wait(&pop_semaphore);
+
+	std::lock_guard<std::mutex> lock(mutex_m);
+
+	ControlBlock* cb = NULL;
+
+	if(cbQ.empty())
+	{
+		return NULL;
+	}
+
+	cb = cbQ.front();
+	cbQ.pop();
+
+	return cb;
+}
+
+bool ProcedureQueue::push(ControlBlock* cb)
+{
+	std::lock_guard<std::mutex> lock(mutex_m);
+
+	if(PROC_QUE_MAX_SIZE == cbQ.size())
+	{
+		return false;
+	}
+
+	cbQ.push(cb);
+	sem_post(&pop_semaphore);
+
+	return true;
+}
+}