From bdb4531a3b85e57af308f774f7ff5e5aebd9d3ff Mon Sep 17 00:00:00 2001
From: Peter York <peter.york@activetravelengland.gov.uk>
Date: Tue, 12 May 2026 15:36:38 +0100
Subject: [PATCH 1/4] add IST and re-add CATF colours

---
 src/lib/browse/schemes/colors.ts | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/lib/browse/schemes/colors.ts b/src/lib/browse/schemes/colors.ts
index 6293b8b33..97dd136bd 100644
--- a/src/lib/browse/schemes/colors.ts
+++ b/src/lib/browse/schemes/colors.ts
@@ -1,10 +1,12 @@
 export let atfFundingProgrammes = {
-  ATF2: "#66c2a5",
-  "ATF2 or ATF3": "#fc8d62",
-  ATF3: "#8da0cb",
-  ATF4: "#e78ac3",
-  ATF4E: "#a6d854",
-  ATF5: "purple",
+  ATF2: "#1b9e77",
+  "ATF2 or ATF3": "#d95f02",
+  ATF3: "#7570b3",
+  ATF4: "#e7298a",
+  ATF4E: "#66a61e",
+  ATF5: "#e6ab02",
+  CATF: "#a6761d",
+  IST: "#666666",
 };
 
 export let currentMilestones = {

From 3ccda5f6fba965930a2eaa39d1703f8e39b8466d Mon Sep 17 00:00:00 2001
From: Peter York <peter.york@activetravelengland.gov.uk>
Date: Tue, 12 May 2026 15:41:36 +0100
Subject: [PATCH 2/4] capitalisation

---
 src/lib/browse/schemes/colors.ts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/lib/browse/schemes/colors.ts b/src/lib/browse/schemes/colors.ts
index 97dd136bd..58e2a9719 100644
--- a/src/lib/browse/schemes/colors.ts
+++ b/src/lib/browse/schemes/colors.ts
@@ -1,11 +1,11 @@
 export let atfFundingProgrammes = {
-  ATF2: "#1b9e77",
-  "ATF2 or ATF3": "#d95f02",
-  ATF3: "#7570b3",
-  ATF4: "#e7298a",
-  ATF4E: "#66a61e",
-  ATF5: "#e6ab02",
-  CATF: "#a6761d",
+  ATF2: "#1B9E77",
+  "ATF2 or ATF3": "#D95F02",
+  ATF3: "#7570B3",
+  ATF4: "#E7298A",
+  ATF4E: "#66A61E",
+  ATF5: "#E6AB02",
+  CATF: "#A6761D",
   IST: "#666666",
 };
 

From f970d0946eccc745ea5ec360091a6720d4443ffd Mon Sep 17 00:00:00 2001
From: Peter York <peter.york@activetravelengland.gov.uk>
Date: Wed, 13 May 2026 11:34:46 +0100
Subject: [PATCH 3/4] begin work to display IST schemes

---
 src/lib/browse/schemes/SchemesLayer.svelte | 47 ++++++++++++++++++++++
 src/lib/browse/schemes/data.ts             |  1 +
 src/lib/browse/schemes/stores.ts           |  8 ++++
 3 files changed, 56 insertions(+)

diff --git a/src/lib/browse/schemes/SchemesLayer.svelte b/src/lib/browse/schemes/SchemesLayer.svelte
index 32243e966..155c4b77b 100644
--- a/src/lib/browse/schemes/SchemesLayer.svelte
+++ b/src/lib/browse/schemes/SchemesLayer.svelte
@@ -39,7 +39,10 @@
     filterLcwipSchemeText,
     filterLocalInterventionText,
     filterLocalSchemeText,
+    filterISTInterventionText,
+    filterISTSchemeText,
     finalInspectionsSchemes,
+    istSchemes,
     lcwipSchemes,
     localSchemes,
   } from "./stores";
@@ -65,6 +68,13 @@
   $: [finalInspectionsColor, finalInspectionsLegend] =
     pickStyle("interventionType");
 
+  let istName = "ist_schemes";
+  let istTitle = "IST schemes";
+  let istShow = showHideLayer(istName);
+  let istStyle = "interventionType";
+  $: [istColor, istLegend] =
+    pickStyle("interventionType");
+
   let localName = "local_schemes";
   let localTitle = "Your schemes";
   let localShow = showHideLayer(localName);
@@ -81,6 +91,7 @@
           atfSchemes,
           lcwipSchemes,
           finalInspectionsSchemes,
+          istSchemes,
         );
       }
       errorMessage = "";
@@ -217,6 +228,42 @@
       </LayerControl>
     {/if}
 
+    {#if Object.entries($finalInspectionsSchemes.schemes).length > 0}
+      <LayerControl
+        name={finalInspectionsName}
+        title={finalInspectionsTitle}
+        bind:show={$finalInspectionsShow}
+      >
+        <span slot="help">
+          <p>
+            <WarningIcon text="Scheme data caveats" />Please note there are data
+            quality caveats for all scheme data:
+          </p>
+          <ul>
+            {#each $finalInspectionsSchemes.notes ?? [] as note}
+              <li><p>{note}</p></li>
+            {/each}
+          </ul>
+        </span>
+
+        <div slot="controls" style="border: 1px solid black; padding: 8px;">
+          <Filters
+            source="LCWIP"
+            bind:schemesGj={$finalInspectionsSchemes}
+            bind:filterSchemeText={$filterFinalInspectionsSchemeText}
+            bind:filterInterventionText={$filterFinalInspectionsInterventionText}
+          />
+
+          <Select
+            label="Colour interventions"
+            choices={[["interventionType", "By intervention type"]]}
+            bind:value={finalInspectionsStyle}
+          />
+          <Legend rows={finalInspectionsLegend} />
+        </div>
+      </LayerControl>
+    {/if}
+
     {#if Object.entries($lcwipSchemes.schemes).length > 0}
       <LayerControl name={lcwipName} title={lcwipTitle} bind:show={$lcwipShow}>
         <span slot="help">
diff --git a/src/lib/browse/schemes/data.ts b/src/lib/browse/schemes/data.ts
index a6edcb30e..1bdd8e283 100644
--- a/src/lib/browse/schemes/data.ts
+++ b/src/lib/browse/schemes/data.ts
@@ -17,6 +17,7 @@ export function setupSchemes(
   atfStore: Writable<Schemes>,
   lcwipStore: Writable<Schemes>,
   finalInspectionsStore: Writable<Schemes>,
+  istStore: Writable<Schemes>,
 ) {
   let atfGj: Schemes = {
     type: "FeatureCollection",
diff --git a/src/lib/browse/schemes/stores.ts b/src/lib/browse/schemes/stores.ts
index 60d6aeac9..1dc1f7040 100644
--- a/src/lib/browse/schemes/stores.ts
+++ b/src/lib/browse/schemes/stores.ts
@@ -20,6 +20,14 @@ export const finalInspectionsSchemes: Writable<Schemes> = writable({
 export const filterFinalInspectionsInterventionText: Writable<string> =
   writable("");
 export const filterFinalInspectionsSchemeText: Writable<string> = writable("");
+export const istSchemes: Writable<Schemes> = writable({
+  type: "FeatureCollection",
+  features: [],
+  schemes: {},
+});
+export const filterISTInterventionText: Writable<string> =
+  writable("");
+export const filterISTSchemeText: Writable<string> = writable("");
 
 export const lcwipSchemes: Writable<Schemes> = writable({
   type: "FeatureCollection",

From 919b5dbeffaf010c509d4efcb92309ee8b34f4df Mon Sep 17 00:00:00 2001
From: Peter York <peter.york@activetravelengland.gov.uk>
Date: Wed, 13 May 2026 11:35:37 +0100
Subject: [PATCH 4/4] Change from ITS to placeholder in atf funding programmes

---
 src/lib/browse/schemes/colors.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/browse/schemes/colors.ts b/src/lib/browse/schemes/colors.ts
index 58e2a9719..cfd830b8e 100644
--- a/src/lib/browse/schemes/colors.ts
+++ b/src/lib/browse/schemes/colors.ts
@@ -6,7 +6,7 @@ export let atfFundingProgrammes = {
   ATF4E: "#66A61E",
   ATF5: "#E6AB02",
   CATF: "#A6761D",
-  IST: "#666666",
+  PLACEHOLDER: "#666666",
 };
 
 export let currentMilestones = {