diff --git a/namespaces/live.cloud-platform.service.justice.gov.uk/tom-namespace-dev/05-networkpolicy.yaml b/namespaces/live.cloud-platform.service.justice.gov.uk/tom-namespace-dev/05-networkpolicy.yaml
new file mode 100644
index 00000000000..95302191ae4
--- /dev/null
+++ b/namespaces/live.cloud-platform.service.justice.gov.uk/tom-namespace-dev/05-networkpolicy.yaml
@@ -0,0 +1,27 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: default
+  namespace: tom-namespace-dev
+spec:
+  podSelector: {}
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - podSelector: {}
+---
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  name: allow-ingress-controllers
+  namespace: tom-namespace-dev
+spec:
+  podSelector: {}
+  policyTypes:
+  - Ingress
+  ingress:
+  - from:
+    - namespaceSelector:
+        matchLabels:
+          component: ingress-controllers