diff --git a/terraform/environments/corporate-staff-rostering/locals_production.tf b/terraform/environments/corporate-staff-rostering/locals_production.tf
index 258036a387e..321a9ec727e 100644
--- a/terraform/environments/corporate-staff-rostering/locals_production.tf
+++ b/terraform/environments/corporate-staff-rostering/locals_production.tf
@@ -102,51 +102,46 @@ locals {
         }
       })
 
-      #  removing temporarily due to licensing considerations
-      # pd-csr-db-b = merge(local.defaults_database_ec2, {
-      #   config = merge(local.defaults_database_ec2.config, {
-      #     ami_name          = "hmpps_ol_8_5_oracledb_19c_release_2023-07-14T15-36-30.795Z"
-      #     availability_zone = "${local.region}b"
-      #     instance_profile_policies = concat(local.defaults_database_ec2.config.instance_profile_policies, [
-      #       "Ec2ProdDatabasePolicy",
-      #     ])
-      #   })
-      #   instance = merge(local.defaults_database_ec2.instance, {
-      #     instance_type                = "r6i.xlarge"
-      #     disable_api_stop             = true
-      #     metadata_options_http_tokens = "optional" # the Oracle installer cannot accommodate a token
-      #   })
+      pd-csr-db-b = merge(local.defaults_database_ec2, {
+        config = merge(local.defaults_database_ec2.config, {
+          ami_name          = "hmpps_ol_8_5_oracledb_19c_release_2023-07-14T15-36-30.795Z"
+          availability_zone = "${local.region}b"
+          instance_profile_policies = concat(local.defaults_database_ec2.config.instance_profile_policies, [
+            "Ec2ProdDatabasePolicy",
+          ])
+        })
+        instance = merge(local.defaults_database_ec2.instance, {
+          instance_type                = "r6i.xlarge"
+          disable_api_stop             = true
+          metadata_options_http_tokens = "optional" # the Oracle installer cannot accommodate a token
+        })
 
-      #   ebs_volumes = merge(local.defaults_database_ec2.ebs_volumes, {
-      #     "/dev/sda1" = { label = "root", size = 30 }
-      #     "/dev/sdb"  = { label = "app", size = 100 } # /u01
-      #     "/dev/sdc"  = { label = "app", size = 500 } # /u02
-      #   })
+        ebs_volumes = merge(local.defaults_database_ec2.ebs_volumes, {
+          "/dev/sda1" = { label = "root", size = 30 }
+          "/dev/sdb"  = { label = "app", size = 100 } # /u01
+          "/dev/sdc"  = { label = "app", size = 500 } # /u02
+        })
 
-      #   ebs_volume_config = merge(local.defaults_database_ec2.ebs_volume_config, {
-      #     data = {
-      #       iops       = 3000
-      #       throughput = 125
-      #       total_size = 1000
-      #     }
-      #     flash = {
-      #       iops       = 3000
-      #       throughput = 125
-      #       total_size = 100
-      #     }
-      #   })
+        ebs_volume_config = merge(local.defaults_database_ec2.ebs_volume_config, {
+          data = {
+            total_size = 1500
+          }
+          flash = {
+            total_size = 100
+          }
+        })
 
-      #   secretsmanager_secrets = module.baseline_presets.ec2_instance.secretsmanager_secrets.oracle_19c
+        secretsmanager_secrets = module.baseline_presets.ec2_instance.secretsmanager_secrets.oracle_19c
 
-      #   tags = {
-      #     description = "PD CSR Oracle secondary DB server"
-      #     ami         = "base_ol_8_5"
-      #     os-type     = "Linux"
-      #     component   = "data"
-      #     server-type = "csr-db"
-      #     backup      = "false" # opt out of mod platform default backup plan
-      #   }
-      # })
+        tags = {
+          description = "PD CSR Oracle secondary DB server"
+          ami         = "base_ol_8_5"
+          os-type     = "Linux"
+          component   = "data"
+          server-type = "csr-db"
+          backup      = "false" # opt out of mod platform default backup plan
+        }
+      })
 
       pd-csr-a-7-a = merge(local.defaults_app_ec2, {
         config = merge(local.defaults_app_ec2.config, {