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diff --git a/env/src/main/java/com/att/inno/env/EnvProps.java b/env/src/main/java/com/att/inno/env/EnvProps.java
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+++ b/env/src/main/java/com/att/inno/env/EnvProps.java
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+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.inno.env;
+
+import java.util.Map;
+
+public interface EnvProps extends Env {
+	public interface EnvProperty {
+		public String getProperty(String input);
+	};
+
+	/**
+	 * Obtain a Property (String) based on a Key.  Implementor decides how
+	 * that works, i.e. from a complex set of Configurations, or just 
+	 * "System" (Java standard)
+	 * 
+	 * @param key
+	 * @return APIException
+	 */
+	public String getProperty(String key);
+
+	/**
+	 * Obtain a Property (String) based on a Key.  Implementor decides how
+	 * that works, i.e. from a complex set of Configurations, or just 
+	 * "System" (Java standard)
+	 * 
+	 * If Property Value is null, then default will be used.
+	 * @param key
+	 * @return APIException
+	 */
+	public String getProperty(String tag, String defaultValue);
+
+	/**
+	 * Set a Property (String) based on a Key accessible to all in Env.  Implementor decides how
+	 * that works, i.e. from a complex set of Configurations, or just 
+	 * "System" (Java standard)
+	 * 
+	 * @param key
+	 * @return APIException
+	 */
+	public String setProperty(String key, String value);
+	
+	/**
+	 * Get the SubProperties based on key.
+	 * 
+	 * use "false" to remove prefix, "true" to leave prefix in.
+	 * 
+	 * @param key
+	 * @return APIException
+	 * Given a known property set (or in this case, properties starting with key), 
+	 * return map of all properties with appropriate key names
+	 */
+	public Map<String, String> getSubProperties(String key, boolean includePrefix);
+
+	/**
+	 * Get all of the properties in the Environment
+	 * @return
+	 */
+	public Map<String, String> getProperties();
+
+}