diff --git a/editor.planx.uk/src/@planx/components/List/Editor.tsx b/editor.planx.uk/src/@planx/components/List/Editor.tsx
index 53d1f15fad..0066f539d7 100644
--- a/editor.planx.uk/src/@planx/components/List/Editor.tsx
+++ b/editor.planx.uk/src/@planx/components/List/Editor.tsx
@@ -22,11 +22,10 @@ import { ExistingAndProposedUsesGLA } from "./schemas/GLA/ExistingAndProposedUse
 import { OpenSpaceGLA } from "./schemas/GLA/OpenSpace";
 import { ProtectedSpaceGLA } from "./schemas/GLA/ProtectedSpace";
 import { ResidentialUnitsExisting } from "./schemas/ResidentialUnits/Existing";
-import { ResidentialUnitsGLAGained } from "./schemas/ResidentialUnits/GLA/Gained";
-import { ResidentialUnitsGLALost } from "./schemas/ResidentialUnits/GLA/Lost";
 import { ResidentialUnitsGLANew } from "./schemas/ResidentialUnits/GLA/New";
 import { ResidentialUnitsGLARebuilt } from "./schemas/ResidentialUnits/GLA/Rebuilt";
 import { ResidentialUnitsGLARemoved } from "./schemas/ResidentialUnits/GLA/Removed";
+import { ResidentialUnitsGLARetained } from "./schemas/ResidentialUnits/GLA/Retained";
 import { ResidentialUnitsProposed } from "./schemas/ResidentialUnits/Proposed";
 
 
@@ -35,11 +34,6 @@ type Props = EditorProps<TYPES.List, List>;
 export const SCHEMAS = [
   { name: "Residential units - Existing", schema: ResidentialUnitsExisting },
   { name: "Residential units - Proposed", schema: ResidentialUnitsProposed },
-  {
-    name: "Residential units (GLA) - Gained",
-    schema: ResidentialUnitsGLAGained,
-  },
-  { name: "Residential units (GLA) - Lost", schema: ResidentialUnitsGLALost },
   {
     name: "Residential units (GLA) - New",
     schema: ResidentialUnitsGLANew,
@@ -52,6 +46,10 @@ export const SCHEMAS = [
     name: "Residential units (GLA) - Removed",
     schema: ResidentialUnitsGLARemoved,
   },
+  {
+    name: "Residential units (GLA) - Retained",
+    schema: ResidentialUnitsGLARetained,
+  },
   { name: "Non-residential floorspace", schema: NonResidentialFloorspace },
   {
     name: "Existing and proposed uses (GLA)",
diff --git a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Gained.ts b/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Gained.ts
deleted file mode 100644
index f403091c5c..0000000000
--- a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Gained.ts
+++ /dev/null
@@ -1,192 +0,0 @@
-import { Schema } from "@planx/components/List/model";
-
-export const ResidentialUnitsGLAGained: Schema = {
-  type: "Gained residential unit",
-  fields: [
-    {
-      type: "question",
-      data: {
-        title: "What development does this unit result from?",
-        fn: "development",
-        options: [
-          { id: "newBuild", data: { text: "New build", val: "newBuild" } },
-          { id: "conversion", data: { text: "Conversion", val: "conversion" } },
-          {
-            id: "changeOfUse",
-            data: { text: "Change of use", val: "changeOfUse" },
-          },
-          { id: "extension", data: { text: "Extension", val: "extension" } },
-          { id: "notKnown", data: { text: "Not known", val: "notKnown" } },
-        ],
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "What is the number of habitable rooms of this unit?",
-        fn: "habitable",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "What is the number of bedrooms of this unit?",
-        fn: "bedrooms",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Which best describes the tenure of this unit?",
-        fn: "tenure",
-        options: [
-          { id: "LAR", data: { text: "London Affordable Rent" } },
-          {
-            id: "AR",
-            data: { text: "Affordable rent (not at LAR benchmark rents)" },
-          },
-          { id: "SR", data: { text: "Social rent" } },
-          { id: "LRR", data: { text: "London Living Rent" } },
-          { id: "sharedEquity", data: { text: "Shared equity" } },
-          { id: "LSO", data: { text: "London Shared Ownership" } },
-          { id: "DMS", data: { text: "Discount market sale" } },
-          { id: "DMR", data: { text: "Discount market rent" } },
-          {
-            id: "DMRLLR",
-            data: {
-              text: "Discount market rent (charged at London Living Rents)",
-            },
-          },
-          { id: "marketForRent", data: { text: "Market for rent" } },
-          { id: "SH", data: { text: "Starter homes" } },
-          {
-            id: "selfCustomBuild",
-            data: { text: "Self-build and custom build" },
-          },
-          { id: "marketForSale", data: { text: "Market for sale" } },
-          { id: "other", data: { text: "Other" } },
-        ],
-      },
-    },
-    {
-      type: "checklist",
-      data: {
-        title: "Is this unit compliant with any of the following?",
-        fn: "compliance",
-        options: [
-          {
-            id: "m42",
-            data: { text: "Part M4(2) of the Building Regulations 2010" },
-          },
-          {
-            id: "m432a",
-            data: { text: "Part M4(3)(2a) of the Building Regulations 2010" },
-          },
-          {
-            id: "m432b",
-            data: { text: "Part M4(3)(2b) of the Building Regulations 2010" },
-          },
-          { id: "none", data: { text: "None of these" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "What best describes the type of this unit?",
-        fn: "type",
-        options: [
-          { id: "terraced", data: { text: "Terraced home" } },
-          { id: "semiDetached", data: { text: "Semi detached home" } },
-          { id: "detached", data: { text: "Detached home" } },
-          { id: "flat", data: { text: "Flat/apartment or maisonette" } },
-          { id: "LW", data: { text: "Live/work unit" } },
-          { id: "cluster", data: { text: "Cluster flat" } },
-          { id: "studio", data: { text: "Studio or bedsit" } },
-          { id: "coLiving", data: { text: "Co living unit" } },
-          { id: "hostel", data: { text: "Hostel room" } },
-          { id: "HMO", data: { text: "HMO" } },
-          { id: "student", data: { text: "Student accommodation" } },
-          { id: "other", data: { text: "Other" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "What best describes the provider of this unit?",
-        fn: "provider",
-        options: [
-          { id: "private", data: { text: "Private" } },
-          { id: "privateRented", data: { text: "Private rented sector" } },
-          { id: "HA", data: { text: "Housing association" } },
-          { id: "LA", data: { text: "Local authority" } },
-          { id: "publicAuthority", data: { text: "Other public authority" } },
-          { id: "councilDelivery", data: { text: "Council delivery company" } },
-          {
-            id: "councilBuildToRent",
-            data: { text: "Council delivered build to rent" },
-          },
-          {
-            id: "affordableHousing",
-            data: { text: "Other affordable housing provider" },
-          },
-          { id: "selfBuild", data: { text: "Self-build" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Is this unit built on garden land?",
-        fn: "garden",
-        options: [
-          { id: "true", data: { text: "Yes" } },
-          { id: "false", data: { text: "No" } },
-        ],
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "What is the Gross Internal Floor Area (GIA) of this unit?",
-        units: "m²",
-        fn: "area",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Will this unit provide sheltered accommodation?",
-        fn: "sheltered",
-        options: [
-          { id: "true", data: { text: "Yes" } },
-          { id: "false", data: { text: "No" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Is this unit specifically designed for older people?",
-        fn: "olderPersons",
-        options: [
-          { id: "true", data: { text: "Yes" } },
-          { id: "false", data: { text: "No" } },
-        ],
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "How many identical units does the description above apply to?",
-        fn: "identicalUnits",
-        allowNegatives: false,
-      },
-    },
-  ],
-  min: 1,
-} as const;
diff --git a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Lost.ts b/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Lost.ts
deleted file mode 100644
index bed690a2e7..0000000000
--- a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/Lost.ts
+++ /dev/null
@@ -1,164 +0,0 @@
-import { Schema } from "@planx/components/List/model";
-
-export const ResidentialUnitsGLALost: Schema = {
-  type: "Lost or replaced residential unit",
-  fields: [
-    {
-      type: "number",
-      data: {
-        title: "What is the number of habitable rooms of this unit?",
-        fn: "habitable",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "What is the number of bedrooms of this unit?",
-        fn: "bedrooms",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Which best describes the tenure of this unit?",
-        fn: "tenure",
-        options: [
-          { id: "LAR", data: { text: "London Affordable Rent" } },
-          {
-            id: "AR",
-            data: { text: "Affordable rent (not at LAR benchmark rents)" },
-          },
-          { id: "SR", data: { text: "Social rent" } },
-          { id: "LRR", data: { text: "London Living Rent" } },
-          { id: "sharedEquity", data: { text: "Shared equity" } },
-          { id: "LSO", data: { text: "London Shared Ownership" } },
-          { id: "DMS", data: { text: "Discount market sale" } },
-          { id: "DMR", data: { text: "Discount market rent" } },
-          {
-            id: "DMRLLR",
-            data: {
-              text: "Discount market rent (charged at London Living Rents)",
-            },
-          },
-          { id: "marketForRent", data: { text: "Market for rent" } },
-          { id: "SH", data: { text: "Starter homes" } },
-          {
-            id: "selfCustomBuild",
-            data: { text: "Self-build and custom build" },
-          },
-          { id: "marketForSale", data: { text: "Market for sale" } },
-          { id: "other", data: { text: "Other" } },
-        ],
-      },
-    },
-    {
-      type: "checklist",
-      data: {
-        title: "Is this unit compliant with any of the following?",
-        fn: "compliance",
-        options: [
-          {
-            id: "m42",
-            data: { text: "Part M4(2) of the Building Regulations 2010" },
-          },
-          {
-            id: "m432a",
-            data: { text: "Part M4(3)(2a) of the Building Regulations 2010" },
-          },
-          {
-            id: "m432b",
-            data: { text: "Part M4(3)(2b) of the Building Regulations 2010" },
-          },
-          { id: "none", data: { text: "None of these" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "What best describes the type of this unit?",
-        fn: "type",
-        options: [
-          { id: "terraced", data: { text: "Terraced home" } },
-          { id: "semiDetached", data: { text: "Semi detached home" } },
-          { id: "detached", data: { text: "Detached home" } },
-          { id: "flat", data: { text: "Flat/apartment or maisonette" } },
-          { id: "LW", data: { text: "Live/work unit" } },
-          { id: "cluster", data: { text: "Cluster flat" } },
-          { id: "studio", data: { text: "Studio or bedsit" } },
-          { id: "coLiving", data: { text: "Co living unit" } },
-          { id: "hostel", data: { text: "Hostel room" } },
-          { id: "HMO", data: { text: "HMO" } },
-          { id: "student", data: { text: "Student accommodation" } },
-          { id: "other", data: { text: "Other" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "What best describes the provider of this unit?",
-        fn: "provider",
-        options: [
-          { id: "private", data: { text: "Private" } },
-          { id: "privateRented", data: { text: "Private rented sector" } },
-          { id: "HA", data: { text: "Housing association" } },
-          { id: "LA", data: { text: "Local authority" } },
-          { id: "publicAuthority", data: { text: "Other public authority" } },
-          { id: "councilDelivery", data: { text: "Council delivery company" } },
-          {
-            id: "councilBuildToRent",
-            data: { text: "Council delivered build to rent" },
-          },
-          {
-            id: "affordableHousing",
-            data: { text: "Other affordable housing provider" },
-          },
-          { id: "selfBuild", data: { text: "Self-build" } },
-        ],
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "What is the Gross Internal Floor Area (GIA) of this unit?",
-        units: "m²",
-        fn: "area",
-        allowNegatives: false,
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Will this unit provide sheltered accommodation?",
-        fn: "sheltered",
-        options: [
-          { id: "true", data: { text: "Yes" } },
-          { id: "false", data: { text: "No" } },
-        ],
-      },
-    },
-    {
-      type: "question",
-      data: {
-        title: "Is this unit specifically designed for older people?",
-        fn: "olderPersons",
-        options: [
-          { id: "true", data: { text: "Yes" } },
-          { id: "false", data: { text: "No" } },
-        ],
-      },
-    },
-    {
-      type: "number",
-      data: {
-        title: "How many identical units does the description above apply to?",
-        fn: "identicalUnits",
-        allowNegatives: false,
-      },
-    },
-  ],
-  min: 1,
-} as const;
diff --git a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/New.ts b/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/New.ts
index fe8f9a2a78..1c1e5d203d 100644
--- a/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/New.ts
+++ b/editor.planx.uk/src/@planx/components/List/schemas/ResidentialUnits/GLA/New.ts
@@ -1,7 +1,7 @@
 import { Schema } from "@planx/components/List/model";
 
 export const ResidentialUnitsGLANew: Schema = {
-  type: "New built residential unit",
+  type: "New residential unit",
   fields: [
     {
       type: "question",