diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv6Adjacency.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv6Adjacency.java
new file mode 100755
index 0000000..3fc4bb5
--- /dev/null
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv6Adjacency.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.pcepio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+
+/**
+ * Abstraction of an entity providing FEC Object of Type is 4 IPv6 Adjacency.
+ */
+public interface PcepFecObjectIPv6Adjacency extends PcepFecObject {
+
+    /**
+     * Returns Local IPv6Address of FEC Object.
+     *
+     * @return Local IPv6Address of FEC Object
+     */
+    byte[] getLocalIPv6Address();
+
+    /**
+     * Sets Local IPv6Address with specified value.
+     *
+     * @param value Local IPv6Address
+     */
+    void seLocalIPv6Address(byte[] value);
+
+    /**
+     * Returns Remote IPv6Address of FEC Object.
+     *
+     * @return Remote IPv6Address of FEC Object
+     */
+    byte[] getRemoteIPv6Address();
+
+    /**
+     * Sets Remote IPv6Address with specified value.
+     *
+     * @param value Remote IPv6Address
+     */
+    void seRemoteIPv6Address(byte[] value);
+
+    @Override
+    void print();
+
+    @Override
+    int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build FEC object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds FEC Object IPv6 Adjacency.
+         *
+         * @return FEC Object IPv6 Adjacency
+         * @throws PcepParseException while building FEC IPv6 Adjacency object.
+         */
+        PcepFecObjectIPv6Adjacency build() throws PcepParseException;
+
+        /**
+         * Returns FEC Object IPv6 Adjacency header.
+         *
+         * @return FEC Object IPv6 Adjacency header
+         */
+        PcepObjectHeader getFecIpv6AdjacencyObjHeader();
+
+        /**
+         * Sets FEC Object IPv6 Adjacency header and returns its builder.
+         *
+         * @param obj FEC Object IPv6 Adjacency header
+         * @return Builder by setting FEC Object IPv6 Adjacency header
+         */
+        Builder setFecIpv6AdjacencyObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns Local IPv6Address of FEC Object.
+         *
+         * @return Local IPv6Address of FEC Object
+         */
+        byte[] getLocalIPv6Address();
+
+        /**
+         * Sets Local IPv6Address and returns its builder.
+         *
+         * @param value Local IPv6Address
+         * @return Builder by setting Local IPv6Address
+         */
+        Builder setLocalIPv6Address(byte[] value);
+
+        /**
+         * Returns Remote IPv6Address of FEC Object.
+         *
+         * @return Remote IPv6Address of FEC Object
+         */
+        byte[] getRemoteIPv6Address();
+
+        /**
+         * Sets Remote IPv6Address and returns its builder.
+         *
+         * @param value Remote IPv6Address
+         * @return Builder by setting Remote IPv6Address
+         */
+        Builder setRemoteIPv6Address(byte[] value);
+
+        /**
+         * Sets P flag in FEC object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in FEC object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
+}