diff --git a/web-ui/src/components/precedents/plans-review-panel.tsx b/web-ui/src/components/precedents/plans-review-panel.tsx
index a668f8b..e111cdd 100644
--- a/web-ui/src/components/precedents/plans-review-panel.tsx
+++ b/web-ui/src/components/precedents/plans-review-panel.tsx
@@ -3,6 +3,7 @@
 import { useMemo, useState } from "react";
 import {
   Check, X, Edit2, AlertTriangle, Plus, GitMerge, Save, Search, Undo2, BadgeCheck,
+  DownloadCloud, Loader2, ExternalLink,
 } from "lucide-react";
 import { toast } from "sonner";
 import { Button } from "@/components/ui/button";
@@ -13,7 +14,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { cn } from "@/lib/utils";
 import {
   usePlansAll, usePlanDuplicates, useUpsertPlan, useUpdatePlan,
-  useReviewPlan, useMergePlans, type Plan, type PlanEdit,
+  useReviewPlan, useMergePlans, useFetchPlan, type Plan, type PlanEdit,
 } from "@/lib/api/plans";
 
 /* Strip bidi marks (mirror of the halacha panel's cleanCitation). */
@@ -401,14 +402,47 @@ function PlanForm({
   onClose: () => void;
 }) {
   const [f, setF] = useState<EditForm>(initial);
+  const [sourceUrl, setSourceUrl] = useState("");
   const upsert = useUpsertPlan();
   const update = useUpdatePlan();
+  const fetchMavat = useFetchPlan();
   const busy = upsert.isPending || update.isPending;
 
   function set<K extends keyof EditForm>(k: K, v: string) {
     setF((prev) => ({ ...prev, [k]: v }));
   }
 
+  // Pull identity + validity from the official source (mavat) into the fields.
+  // Fills each field mavat returns (keeps a chair value only where mavat is
+  // empty); the chair still reviews + saves. Slow — a real browser on the host.
+  async function pullFromMavat() {
+    const num = f.plan_number.trim();
+    if (!num) {
+      toast.error("הקלד מספר-תכנית למשיכה");
+      return;
+    }
+    try {
+      const r = await fetchMavat.mutateAsync(num);
+      setF((prev) => ({
+        plan_number: r.plan_number || prev.plan_number,
+        display_name: r.display_name || prev.display_name,
+        plan_type: r.plan_type || prev.plan_type,
+        gazette_date: r.gazette_date || prev.gazette_date,
+        yalkut_number: r.yalkut_number || prev.yalkut_number,
+        purpose: r.purpose || prev.purpose,
+      }));
+      setSourceUrl(r.source_url || "");
+      toast.success(
+        r.yalkut_number || r.gazette_date
+          ? "נמשך ממנהל-התכנון — בדוק ואשר"
+          : "נמצא במנהל-התכנון אך ללא תוקף מפורסם — השלם ידנית",
+      );
+    } catch (e) {
+      const msg = (e as { body?: { detail?: string } })?.body?.detail;
+      toast.error(msg || "שגיאה במשיכה ממנהל-התכנון");
+    }
+  }
+
   async function save() {
     if (!f.plan_number.trim()) {
       toast.error("חובה מספר-תכנית");
@@ -455,6 +489,28 @@ function PlanForm({
         <h3 className="text-navy text-sm font-bold m-0">{title}</h3>
         <p className="text-ink-muted text-xs mt-0.5">{subtitle}</p>
       </div>
+
+      {/* pull validity from the official source (mavat) into the fields below */}
+      <div className="flex items-center gap-3 flex-wrap rounded-md border border-[#cdd9e8] bg-info-bg px-3 py-2.5">
+        <Button
+          size="sm"
+          className="bg-navy text-white hover:bg-navy-soft shrink-0"
+          disabled={fetchMavat.isPending}
+          onClick={pullFromMavat}
+        >
+          {fetchMavat.isPending ? (
+            <><Loader2 className="size-4 animate-spin" /> מושך…</>
+          ) : (
+            <><DownloadCloud className="size-4" /> משוך מ-מנהל-התכנון</>
+          )}
+        </Button>
+        <span className="text-[0.72rem] text-ink-soft leading-relaxed flex-1 min-w-[220px]">
+          {fetchMavat.isPending
+            ? "מושך ממנהל-התכנון — עד כדקה (דפדפן חי)…"
+            : 'הקלד מספר-תכנית ולחץ — שם, תאריך-רשומות, מס\' ילקוט (י"פ), סוג וייעוד יימשכו מהמקור הרשמי. שדה שהמקור אינו חושף יישאר ריק — לא מומצא.'}
+        </span>
+      </div>
+
       <div className="grid grid-cols-2 gap-3">
         {field("plan_number", "מספר תכנית", 'מזהה בלבד (ללא המילה "תכנית")')}
         {field("display_name", "שם תצוגה")}
@@ -468,6 +524,14 @@ function PlanForm({
           תצוגה מקדימה — כך ייכתב בבלוק ט:
         </span>
         <span className="text-[0.88rem] leading-relaxed">{previewCitation(f)}</span>
+        {sourceUrl && (
+          <a
+            href={sourceUrl} target="_blank" rel="noopener noreferrer"
+            className="mt-2 inline-flex items-center gap-1 text-[0.7rem] text-[#365070] hover:underline"
+          >
+            <ExternalLink className="size-3" /> מקור: מנהל-התכנון
+          </a>
+        )}
       </div>
       <div className="flex items-center gap-2 justify-end">
         <Button variant="ghost" size="sm" className="me-auto text-ink-muted" onClick={onClose}>
diff --git a/web-ui/src/lib/api/plans.ts b/web-ui/src/lib/api/plans.ts
index c8c0069..cd25bdb 100644
--- a/web-ui/src/lib/api/plans.ts
+++ b/web-ui/src/lib/api/plans.ts
@@ -81,6 +81,32 @@ export function usePlanDuplicates(planId: string, enabled = true) {
   });
 }
 
+/** The candidate mavat returns for the form (INV-AH: every value carries source_url). */
+export type PlanFetchResult = {
+  plan_number: string;
+  display_name: string;
+  plan_type: string;
+  purpose: string;
+  gazette_date: string;     // ISO YYYY-MM-DD, "" if mavat doesn't expose it
+  yalkut_number: string;
+  yalkut_page: string;
+  source_url: string;       // the mavat plan page
+};
+
+/**
+ * Pull a plan's identity + validity from mavat (מנהל התכנון) to prefill the form.
+ * Slow — drives a real browser on the host bridge (~½–1 min); surface a spinner.
+ */
+export function useFetchPlan() {
+  return useMutation({
+    mutationFn: (planNumber: string) =>
+      apiRequest<PlanFetchResult>(`/api/plans/fetch`, {
+        method: "POST",
+        body: { plan_number: planNumber },
+      }),
+  });
+}
+
 export type PlanUpsert = {
   plan_number: string;
   display_name?: string;