diff --git a/environments/prod/prod.tfvars b/environments/prod/prod.tfvars
index 0f19402d7..45ceebb41 100644
--- a/environments/prod/prod.tfvars
+++ b/environments/prod/prod.tfvars
@@ -66,6 +66,14 @@ frontends = [
     shutter_app       = false
     hosted_externally = true
   },
+  {
+    name           = "dts-legacy-apps---utiac"
+    mode           = "Detection" #detection config set and PR raised 20 Dec 2021
+    custom_domain  = "waf.tribunalsdecisions.service.gov.uk"
+    dns_zone_name  = "tribunalsdecisions.service.gov.uk"
+    backend_domain = ["dualstack.dsd-apps-lb-01-1379550980.eu-west-1.elb.amazonaws.com"]
+    shutter_app    = false
+  },
   {
     name             = "jd-bureau"
     custom_domain    = "juror-bureau.justice.gov.uk"