diff --git a/BD/ORACLE/ATUM_BD/HR/PROCEDURE/SECURE_DML.SQL b/BD/ORACLE/ATUM_BD/HR/PROCEDURE/SECURE_DML.SQL
new file mode 100644
index 0000000..e967616
--- /dev/null
+++ b/BD/ORACLE/ATUM_BD/HR/PROCEDURE/SECURE_DML.SQL
@@ -0,0 +1,11 @@
+
+  CREATE OR REPLACE EDITIONABLE PROCEDURE "SECURE_DML" 
+IS
+BEGIN
+  IF TO_CHAR (SYSDATE, 'HH24:MI') NOT BETWEEN '08:00' AND '18:00'
+        OR TO_CHAR (SYSDATE, 'DY') IN ('SAT', 'SUN') THEN
+	RAISE_APPLICATION_ERROR (-20205, 
+		'You may only make changes during normal office hours');
+  END IF;
+END secure_dml;
+/
\ No newline at end of file