Index: sources/model/hd/adjustment/MTreatmentAdjustRequests.h
===================================================================
diff -u -rd1a6830c486a9ee9c388a80b570aa8141a8366c9 -rfeb7724c8a7a2932650c5daa490c90923c9fbe77
--- sources/model/hd/adjustment/MTreatmentAdjustRequests.h	(.../MTreatmentAdjustRequests.h)	(revision d1a6830c486a9ee9c388a80b570aa8141a8366c9)
+++ sources/model/hd/adjustment/MTreatmentAdjustRequests.h	(.../MTreatmentAdjustRequests.h)	(revision feb7724c8a7a2932650c5daa490c90923c9fbe77)
@@ -496,6 +496,35 @@
     static Can::Can_Id canid () { return Can::eChlid_UI_Sync; }
 };
 
+/*!
+ * \brief   The MAdjustServiceReq class
+ * \details The DG/HD versions request model
+ *
+ * |   MSG  | CAN ID | Type | Ack | Src | Dest | Description                 |
+ * |:------:|:------:|:----:|:---:|:---:|:----:|:---------------------------:|
+ * | 0x8900 | 0x200  | Req  | Y   | UI  | All  | DG/HD Service Dates Request |
+ *
+ * | Payload  ||
+ * |          ||
+ * | #1:(N/A) | \ref None |
+ *
+ */
+class MAdjustServiceReq : public MModel {
+public:
+
+    // coco begin validated : Has been validated manually.
+    // This object is used statically for now, kept the logic for later usage.
+    QString toString() {
+        return toString({});
+    }
+    // coco end
+    static QString toString(const QVariantList &vParameters) {
+        return MModel::toString("ServiceDates", vParameters);
+    }
+
+    static Can::Can_Id canid () { return Can::eChlid_UI_Sync; }
+};
+
 //// ---------- Alarms
 
 /*!
@@ -794,6 +823,7 @@
 typedef Model::            MTreatmentConfirmReq             TreatmentConfirmRequestData;
 typedef Model::   MAdjustTreatmentParametersReq    AdjustTreatmentParametersRequestData;
 typedef Model::              MAdjustVersionsReq               AdjustVersionsRequestData;
+typedef Model::               MAdjustServiceReq                AdjustServiceRequestData;
 typedef Model::            MAdjustHDDateTimeReq             AdjustHDDateTimeRequestData;
 typedef Model::            MAdjustDGDateTimeReq             AdjustDGDateTimeRequestData;
 // Alarms