diff --git a/inc/Services/EventActionService.hpp b/inc/Services/EventActionService.hpp
index ae9bd5ff0922254dc0b0a7c6c5a5bbd9b02cc3e9..6189f747d633ad7e6f5b4a6dc5649b0c40895ccb 100644
--- a/inc/Services/EventActionService.hpp
+++ b/inc/Services/EventActionService.hpp
@@ -2,18 +2,74 @@
 #define ECSS_SERVICES_EVENTACTIONSERVICE_HPP
 
 #include "Service.hpp"
-
-
+/**
+ * Implementation of ST[19] event-action Service
+ *
+ * @todo: check if two enums are need for both event-action status and event-action definition
+ * status
+ */
 class EventActionService : public Service {
 public:
-	EventActionService(){
+	EventActionService() {
 		serviceType = 19;
 	}
 
 	/**
-	 * TC[19,1]
+	 * Event-action status
+	 *
+	 * Note: In the standard 8.19.3.a and 8.19.3.b there are two enums with the same enum values
+	 * (event-action status and event-action function status). I discarded the function one,
+	 * because I think one enum is enough.
+	 */
+	enum eventActionStatus{
+		disabled = 0,
+		enabled = 1,
+	};
+
+	/**
+	 * TC[19,1] add event-action definitions
+	 */
+	void addEventActionDefinitions(Message message);
+
+	/**
+	 * TC[19,2] delete event-action definitions
 	 */
-	
+	void deleteEventActionDefinitions(Message message);
 
+	/**
+	 * TC[19,3] delete all event-action definitions
+	 */
+	void deleteAllEventActionDefinitions(Message message);
+
+	/**
+	 * TC[19,4] enable event-action definitions
+	 */
+	void enableEventActionDefinitions(Message message);
+
+	/**
+	 * TC[19,5] disable event-action definitions
+	 */
+	void disableEventActionDefinitions(Message message);
+
+	/**
+	 * TC[19,6] report the status of each event-action definition
+	 */
+	void requestEventActionDefinitionStatus(Message message);
+
+	/**
+	 * TM[19,7] event-action status report
+	 */
+	void eventActionStatusReport();
+
+	/**
+	 * TC[19,8] enable the event-action function
+	 */
+	void enableEventActionFunction(Message message);
+
+	/**
+	 * TC[19,9] disable the event-actioni function
+	 */
+	void disableEventActionFunction(Message message);
 };
+
 #endif //ECSS_SERVICES_EVENTACTIONSERVICE_HPP
diff --git a/src/Services/EventActionService.cpp b/src/Services/EventActionService.cpp
index 0beb4895f79c208704892a6127fd74f7cf4bf4d1..f2d9290dc235ec6a53f07bb6d3e6c64db1d51dda 100644
--- a/src/Services/EventActionService.cpp
+++ b/src/Services/EventActionService.cpp
@@ -2,3 +2,10 @@
 #include "Message.hpp"
 #include "MessageParser.hpp"
 
+void EventActionService::addEventActionDefinitions(Message message){
+	if (message.messageType == 1 && message.packetType == Message::TC && message.serviceType
+	                                                                     == 19){
+		int N = message.readUint16();
+
+	}
+}