-SETTINGS * settings = NULL;
-BASE_STORE * dataStore = NULL;
-TARIFFS * tariffs = NULL;
-ADMINS * admins = NULL;
-USERS * users = NULL;
-TRAFFCOUNTER * traffCnt = NULL;
+SETTINGS_IMPL * settings = NULL;
+STORE * dataStore = NULL;
+TARIFFS_IMPL * tariffs = NULL;
+ADMINS_IMPL * admins = NULL;
+USERS_IMPL * users = NULL;
+TRAFFCOUNTER_IMPL * traffCnt = NULL;
+SERVICES_IMPL * services = NULL;
+CORPORATIONS_IMPL * corps = NULL;