diff --git a/dataworkspace/dataworkspace/apps/datasets/migrations/0155_catalogues_replace_dit_dbt.py b/dataworkspace/dataworkspace/apps/datasets/migrations/0155_catalogues_replace_dit_dbt.py
new file mode 100644
index 0000000000..fa1cad80c9
--- /dev/null
+++ b/dataworkspace/dataworkspace/apps/datasets/migrations/0155_catalogues_replace_dit_dbt.py
@@ -0,0 +1,110 @@
+import re
+from django.db import migrations
+from django.db.models import F, Func, Value
+
+skip_items = [
+    "great.gov.uk value for money survey responses",
+    "DDaT Recruitment Survey",
+    "Regional inbound enquiries 2018-2020",
+    "DDaT Return to the office survey",
+    "DIT MS Teams feedback survey",
+    "Civil Service Leadership Academy Training Records",
+    "Jobs supported by UK exports",
+    "DIT staff and contractors: leavers",
+    "HR People Data merged 13 month rolling",
+    "People Data: Cyber team report",
+    "DIT staff and contractors: leavers",
+    "DIT people data: joiners and leavers",
+    "DIT Return to office: Personal Risk Assessment (PRA) data",
+]
+dit = "DIT"
+dbt = "DBT"
+dit_full = "Department for International Trade"
+dbt_full = "Department for Business and Trade"
+dit_full_low = "department for international trade"
+
+
+def replace_func(field_name, find_str, replace_str):
+    return Func(F(field_name), Value(find_str), Value(replace_str), function="replace")
+
+
+def search_and_replace_all_fields(model):
+    model.objects.exclude(name__in=skip_items).update(
+        name=replace_func("name", dit, dbt),
+        short_description=replace_func("short_description", dit, dbt),
+        description=replace_func("description", dit, dbt),
+        licence=replace_func("licence", dit, dbt),
+        restrictions_on_usage=replace_func("restrictions_on_usage", dit, dbt),
+    )
+    model.objects.exclude(name__in=skip_items).update(
+        name=replace_func("name", dit_full, dbt_full),
+        short_description=replace_func("short_description", dit_full, dbt_full),
+        description=replace_func("description", dit_full, dbt_full),
+        licence=replace_func("licence", dit_full, dbt_full),
+        restrictions_on_usage=replace_func("restrictions_on_usage", dit_full, dbt_full),
+    )
+    model.objects.exclude(name__in=skip_items).update(
+        name=replace_func("name", dit_full_low, dbt_full),
+        short_description=replace_func("short_description", dit_full_low, dbt_full),
+        description=replace_func("description", dit_full_low, dbt_full),
+        licence=replace_func("licence", dit_full_low, dbt_full),
+        restrictions_on_usage=replace_func("restrictions_on_usage", dit_full_low, dbt_full),
+    )
+
+
+def search_and_replace_specific_fields(model):
+    model.objects.exclude(name__in=skip_items).update(
+        retention_policy=replace_func("retention_policy", dit, dbt),
+        personal_data=replace_func("personal_data", dit, dbt),
+    )
+    model.objects.exclude(name__in=skip_items).update(
+        retention_policy=replace_func("retention_policy", dit_full, dbt_full),
+        personal_data=replace_func("personal_data", dit_full, dbt_full),
+    )
+    model.objects.exclude(name__in=skip_items).update(
+        retention_policy=replace_func("retention_policy", dit_full_low, dbt_full),
+        personal_data=replace_func("personal_data", dit_full_low, dbt_full),
+    )
+    for dataset in model.objects.exclude(name__in=skip_items).all():
+        if dataset.eligibility_criteria:
+            eligibility_criteria = list(dataset.eligibility_criteria)
+            eligibility_criteria = [
+                re.sub(criteria, dit, dbt, flags=re.IGNORECASE)
+                for criteria in eligibility_criteria
+            ]
+            eligibility_criteria = [
+                re.sub(
+                    criteria,
+                    dit_full,
+                    dbt_full,
+                    flags=re.IGNORECASE,
+                )
+                for criteria in eligibility_criteria
+            ]
+            dataset.eligibility_criteria = eligibility_criteria
+            dataset.save()
+
+
+def search_and_replace_catalogue_items(apps, _):
+    model = apps.get_model("datasets", "DataSet")
+    search_and_replace_all_fields(model)
+    search_and_replace_specific_fields(model)
+
+    model = apps.get_model("datasets", "VisualisationCatalogueItem")
+    search_and_replace_all_fields(model)
+    search_and_replace_specific_fields(model)
+
+    model = apps.get_model("datasets", "ReferenceDataset")
+    search_and_replace_all_fields(model)
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("datasets", "0154_vis_dataset_m2m_seq"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            search_and_replace_catalogue_items, reverse_code=migrations.RunPython.noop
+        ),
+    ]