diff --git a/data/deadlines/lu/death-declaration-deadline.yaml b/data/deadlines/lu/death-declaration-deadline.yaml
index cebea7a..f28297f 100644
--- a/data/deadlines/lu/death-declaration-deadline.yaml
+++ b/data/deadlines/lu/death-declaration-deadline.yaml
@@ -6,15 +6,17 @@ jurisdiction:
   region: null
   municipality: null
 trigger: date_of_death
-duration: null
-text: "Deadline to be extracted and verified from the official source before publication."
+duration:
+  value: 24
+  unit: hours
+text: "The death must be declared within 24 hours of death to the civil registrar's office (Bureau de l'état civil) of the commune where the death occurred."
 exceptions: []
 source_ids:
   - source:lu:guichet:death-life-event
-verification_status: discovered
+verification_status: structured-from-source
 provenance:
   created_at: "2026-05-14"
   created_by: "clarvia-maintainers"
-  updated_at: null
-  updated_by: null
-notes: "Do not publish until source-checked. Placeholder avoids encoding an unreviewed deadline."
+  updated_at: "2026-05-24"
+  updated_by: "HirenGajjar"
+notes: "Deadline verified from Guichet.lu. Source states '24 hours' explicitly. No exceptions stated on the source page."