diff --git a/releasenotes/notes/not_operator_for_templates-f1e4c517236ca54e.yaml b/releasenotes/notes/not_operator_for_templates-f1e4c517236ca54e.yaml
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+---
+features:
+  - The ``Not Operator`` feature adds support of the ``not`` operator to the
+    templates language in addition to ``and`` and ``or`` operators.
+    The ``not`` operator allows scenarios such as -
+      - Support of High Availability scenarios
+      - Support of negative scenarios, for example - raise an alarm on host
+        that has no ``cpu_alarm`` on it.