diff --git a/juniper_official/routing/check-isis-adjacency-status.rule b/juniper_official/routing/check-isis-adjacency-status.rule
index cbfdd7544..84155c2ea 100644
--- a/juniper_official/routing/check-isis-adjacency-status.rule
+++ b/juniper_official/routing/check-isis-adjacency-status.rule
@@ -263,6 +263,15 @@
                                     }
                                 }								
                             }
+                            products EX {
+                                sensors isis-oc-junos;							
+                                platforms EX4300-48MP {
+                                    releases 22.4R2.8 {
+                                        sensors isis-oc-junos;									
+                                        release-support min-supported-release;
+                                    }
+                                }
+                            }							
                         }
                         operating-system junosEvolved {
                             products ACX {
diff --git a/juniper_official/routing/check-isis-flap-detection.rule b/juniper_official/routing/check-isis-flap-detection.rule
index 954dc0136..34368411e 100644
--- a/juniper_official/routing/check-isis-flap-detection.rule
+++ b/juniper_official/routing/check-isis-flap-detection.rule
@@ -124,8 +124,9 @@
                                 }
                             }
                             products EX {
-                                platforms All {
-                                    releases 15.1R1 {
+                                sensors isis-oc;							
+                                platforms EX4300-48MP {
+                                    releases 22.4R2.8 {
                                         release-support min-supported-release;
                                     }
                                 }
@@ -173,4 +174,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/juniper_official/routing/check-isis-statistics.rule b/juniper_official/routing/check-isis-statistics.rule
index a5d699f88..efdaf1691 100644
--- a/juniper_official/routing/check-isis-statistics.rule
+++ b/juniper_official/routing/check-isis-statistics.rule
@@ -491,6 +491,14 @@
                                     }
                                 }
                             }
+                            products EX {
+                                sensors isis-sensor;							
+                                platforms EX4300-48MP {
+                                    releases 22.4R2.8 {
+                                        release-support min-supported-release;
+                                    }
+                                }
+                            }							
                         }
                         operating-system junosEvolved {
                             products ACX {
@@ -506,4 +514,4 @@
             }
         }
     }
-}
+}
\ No newline at end of file