diff --git a/plugins/MySQL/boswatch_cleanup.sql b/plugins/MySQL/boswatch_cleanup.sql
new file mode 100644
index 0000000..eb3fcb0
--- /dev/null
+++ b/plugins/MySQL/boswatch_cleanup.sql
@@ -0,0 +1,40 @@
+-- Cleanup-routines for boswatch-tables
+
+use boswatch;
+-- --------------------------------------------------------
+
+--
+-- Schedule für Tabelle `bos_pocsag`
+--
+CREATE EVENT IF NOT EXISTS `Delete POCSAG Entries > 3 Months`
+	ON SCHEDULE EVERY 1 DAY
+    STARTS '2016-01-01 00:00:00'
+    ON COMPLETION PRESERVE ENABLE
+    DO
+		DELETE FROM bos_pocsag WHERE time < DATE_SUB(NOW(),INTERVAL 3 MONTH);
+
+-- --------------------------------------------------------
+
+--
+-- Schedule für Tabelle `bos_fms`
+--
+
+CREATE EVENT IF NOT EXISTS `Delete FMS Entries > 3 Months`
+	ON SCHEDULE EVERY 1 DAY
+    STARTS '2016-01-01 00:00:00'
+    ON COMPLETION PRESERVE ENABLE
+    DO
+		DELETE FROM bos_fms WHERE time < DATE_SUB(NOW(),INTERVAL 3 MONTH);
+
+-- --------------------------------------------------------
+
+--
+-- Schedule für Tabelle `bos_zvei`
+--
+
+CREATE EVENT IF NOT EXISTS `Delete ZVEI Entries > 3 Months`
+	ON SCHEDULE EVERY 1 DAY
+    STARTS '2016-01-01 00:00:00'
+    ON COMPLETION PRESERVE ENABLE
+    DO
+		DELETE FROM bos_zvei WHERE time < DATE_SUB(NOW(),INTERVAL 3 MONTH);