diff --git a/src/lib/browse/LocalPlanningAuthoritiesLayerControl.svelte b/src/lib/browse/LocalPlanningAuthoritiesLayerControl.svelte
new file mode 100644
index 000000000..0a9d29705
--- /dev/null
+++ b/src/lib/browse/LocalPlanningAuthoritiesLayerControl.svelte
@@ -0,0 +1,112 @@
+
+
+
+
+ Local Planning Authorities
+
+
+
+ LPAs may be a
+ local authority
+ ,
+ national park authorit
+ y, or
+ development corporation
+ .
+
+
+
+ Note there are overlapping LPAs near Northhamptonshire, shown in a
+ darker shade. Only one authority name is shown when hovering. Use
+ this map
+ to get more details.
+
+
+
+ Data from ONS Geography via
+ planning.data.gov.uk
+ , as of November 2022.
+