diff --git a/NucleusAssurancePolicy.html b/NucleusAssurancePolicy.html
index ab8d483..090d727 100644
--- a/NucleusAssurancePolicy.html
+++ b/NucleusAssurancePolicy.html
@@ -86,6 +86,7 @@
   <p id="s2.2"><b> 2.2 </b>
    A Nucleus event should be led by a Senior Assurer,
    and should be assisted by at least one other Assurer.
+   The 4 eyes principle must be maintained.
   </p>
 
   <p id="s2.3"><b> 2.3 </b>