diff --git a/snippets/ENSURE/ENSURE_inequalities/Ensure_LessThan.mp b/snippets/ENSURE/ENSURE_inequalities/Ensure_LessThan.mp
new file mode 100644
index 0000000000000000000000000000000000000000..a8e7fae447bd401b389197effc0440494d7ea35e
--- /dev/null
+++ b/snippets/ENSURE/ENSURE_inequalities/Ensure_LessThan.mp
@@ -0,0 +1,5 @@
+/* Ensure that the number of event A is less than 3.
+   Guarantees at most two instances of A.  Change 3 to 2
+   to guarantee at most one instance of A.  */ 
+
+ENSURE #A < 3;